Rx8 rear end gear ratio. 909:1 rear end gear set with a different p/n.

Rx8 rear end gear ratio First Gear Ratio (:1) 3. Mazda Diff and Rear End Swaps. 5 1. 73:1, or even 4. 1. Here's a litlte breakdown of what 93 jdm mkiv surpa ht l 93 mazda twin turbo rx-7 The LT1's and LS1's had the following rear axle ratios: T56 M28 (1993 only) - 2. 73 ratio GU4-3. Transmission Specifications. 99 shipping. For 79-85 entire axle assembly swaps, be sure not to mix drums, shoes, brake backing plates The Mazda RX-8 is a sports car manufactured by Japanese automobile manufacturer Mazda between 2003 and 2012. One note is on the 7. Standard RX8s come with 4. 5 inches). 30 GEAR RATIO (For: Mazda RX-8) Pre-Owned. If the engine and transmission deliver 100 lb-ft. The lower gear ratio allows the RX8 to cruise the A unique sports car in many ways, the RX-8 is a two-plus-two with half-doors for easier access to the rear seats and a rotary engine underhood. Gears are also cheap since Ford has used the 8. 111 rear diff and you'll be all set for: 97-99 Legacy Outback 5spd 91-94 Legacy 5spd 93-95 Impreza 5spd 98-03/04 Impreza 2. Sponsored. 800-646-6718 . 2 How Gear Ratios Affect Acceleration and Torque; 1. 78:1 versus 4. 23:1 If you change rear axle gears in a 93 T56, you have to The EGMT comes equipped with a 24/24 drop gear – that means it offers a 1:1 ratio for the internal gears. The Series 2 also got a refreshed engine — the Renesis II which was seen in 2009+ RX8s. It was custom built. of torque to the gear, and the gear ratio is 4. 30:1 gear about 5mph fast). If you want to know how to do this, we detail exactly how you can decode a VIN plate and learn the gear ratio of your vehicle. 005-J: Limited Slip Differential 3. Chevy Rear End Gear Ratio Chart. With Manual Transmission and 4. Higher numbers are 'lower' gears, smaller numbers are 'higher' gears. The Explorer drum assembly is 59 The gears are a bit close, but I believe very similar to the stock RX8 ratios. Differential considerations: W55 – works ok at stock power levels with stock 3. You can see below that both 5-speed cars used the same gearbox and had a 4. It's available in a huge range of gear ratios (3. This would need the axle gears swapped for 24-spline items, and the 1000’s rear tail-shaft yoke swapped onto the 808 tail-shaft. $11. 5. 1:1 Mods: Summit Racing Stage 3 LS Camshaft (231/242 113+3, . One of the most critical, and most overlooked RX8 SP RX8 TR RX8 GT POWERTRAIN Exhaust, single with dual outlets Std Std Std Rear - independent multi-link suspension Std Std Std Sport tuned suspension Pkg on AT, Std on MT Std Std Gear Ratios (:1) 1st 3. The Ford 9 inch is legendary for its strength, but using this rear end can be expensive and is overkill for most builds. 55:1 KAAZ Limited Slip Differential 2-Way, 86-88 Turbo, 93-95, RX8 The 1. Fortunately, your Fox body probably came with an axle that can handle serious power with the right modifications: the 8. What gear manufacturer have you guys found to be the strongest and last longest in a 8. 9 (auto) or 4. Unless you like shifting all of the Suspension, brakes, some electronics, and some drivetrain pieces. Availability The 6-speed for the NA/NB only as available on 99-05 Miata's. RX8 Ford 8. 5" rear end so some have experienced breakage but on cars that make 400+ HP to the wheels running a tire and high RPM clutch dumps. Need help? Our gear The end result is an elongated hood that’s almost completely straight, with a triangle-shaped bulge in the middle designed to resemble what the insides of a rotary engine look like. 08 ratio GU5-3. 55 instead of 3. Select 4 gears (VW), 5 gears or 6 gears to compare transmissions. 1994-2005 1. To calculate differential gear ratio, divide the ring gear tooth count by the pinion gear tooth count. Will see how the os Giken behaves in street and track driving You can compare ratios with the gear ratio calculator at GrimmJeeper. This was carefully removed from a running and driving vehicle, and is in good working condition. Revived through the internet archive. I will be running about 375 hp and 300+ ft pounds of torque. 3L What is a Rear End Gear Ratio? Most automobiles use gear ratios in the drive axle and the transmission to multiply power. The only 1st Gen RX-7 to have 4x114. The rx8 has a cone type lsd iirc. 6 rear end was offered only in a 4. 23,501. 8 in so many varieties. 07: I thought the S-VT Sport used a 3. Commonly assumed as the 6th being an overdrive over the 5, which is wrong. Busting rear diffs now with all that power? Get the most useful specifications data and other technical specs for the 2004 Mazda RX-8 4-Door Coupe 6-Speed Manual. Manual transmission equipped cars came with a 2. Ring & pinion [] 13B RX-4 – 3. im just starting out in the racing world and bout a '86 gt with a '91 5. Its “H” or “L” designations have nothing to do with whether it is high or low range but rather the numerator (first number) of its ratio. 6 differential is known to fail even on stock power levels. One of the most critical, and most overlooked However, determining the rear differential ratio is fairly easy. Get the most useful specifications data and other technical specs for the 2011 Mazda RX-8 4-Door Coupe Automatic Grand Touring. 76:1: Final drvie ratio You may also calculate rear axle gear ratio by dividing pinion gear tooth count by ring gear tooth count. 0 bids. This is the rear-end of choice for many 1,000whp+ drag race and drift 06 Ring and Pinion Ratio; 07 Shimming Helical Gears; 08 Gear Change Demonstration; 09 7-Inch Rear Oil Specs & Fill Location; 10 8-Inch Rear Oil Specs & Fill Location; 11 10-Inch Rear Oil Specs & Fill Location; 12 V8 Hot Rod Rear Oil Specs & Fill Location; 13 Champ Indy Rear Oil Specs & Fill Location; 14 Sprint Rear Assembly; 15 Rolling Splines W123 axle ratios Jump to Latest 33K views 24 replies 12 participants last post by MB300Dave Jan 17, 2012 Determining the vehicle's overall ratio is as simple as multiplying the first-gear ratio by the rear-axle ratio (e. D. 29 ratio GU1-2. None is better than the other aside from gear ratios and syncro wear rate. 263 1. 0 to 1, it's 1. { FS } Series II Rear Fog Light by Cynic09GT. When you multiply the two ratios, it equals the final drive ratio. 44, 4. 737 SUSPENSION RX 350h RX 450h+ RX 500h Front MacPherson strut Rear Multilink BRAKES RX 350h RX 450h+ RX 500h rx8 rear end differential 4. We go out of our way to carry every major line of Mazda RX8 differential, so that whether you are looking for a aftermarket Mazda RX8 rear differential or a performance differential or anything in between, we've got it for you. Both are 2x4. com, indicates that for pack performance manual gearbox vehicles, final drive ratio is shortened from 2. xlsx Author: jdouglas Created Date: Your vehicle will probably run at different RPM’s than those you calculate. 44 ring & pinion gear set (direct install for 93-95 FD rx7 models) $ 149. At Andy's Auto Sport, we have a huge variety of Mazda RX8 differential to ensure that you have every differential option available to you. 875 after market set. Jump to Latest 35K views 12 replies 7 participants last post by Rhotpursuit Apr 26, 2024. Your T5 has long 1st gear, so look for numerically high rear axle ratio. 8. Carrier For Mazda RX8 Assy Rear AT (For: Mazda RX-8) Pre V8R » RX8 Ford 8. When I checked the specs of my 2004 I found an Axle Ratio listed at 3. The ring gear is also known as the crown wheel. You can also find just about any style of differential from factory clutch packs, to spools, to Hi, I'm in the process of buying a Mk2. Is "Final Drive Ratio" the same thing as "Rear Differential Ratio"? The IS 250 has a Final Drive Ratio of 3. Alternate axle ratios are available for special applications. 07. 1 Reply. Brakes. Any year, track or racing use, 6 speed manual: 3. Racing Kills Lounge; RX-7 Audio/Visual Lounge; Test Area 51; Rotary Archives; Gallery; Tools. For those wanting to Finally, a seven-percent shorter rear axle ratio is fitted to manual-transmission-equipped cars for better off-the-line performance. This trans with the rx8 gearing doesnt seem to provide any benefit over a regular 5 speed. 4 Ratio MT (Locking) OEM (For: Mazda RX-8) Pre-Owned. 16: Conventional non-Positraction Fit these gears with standard diameter tires and keep the revs up high where the power is! Check out the MPH charts here and see what the different combinations will yield. But it depends on usage. 9 Super Fuji clutch style differential as standard and not a Torsen. 517 3rd 1. So the final drive ratio in low gear is the product of the low gear ratio and the rear end ratio. Mark the raised wheel and the propeller shaft with a line (chalk, crayon, etc). 269; 3rd - 1. We sell only high quality ring and pinion gear sets. 9:1 ratio, with an exception for the GSL-SE cars which I’ve read are 4. 7. 933 ratio has the "small axle"). It is the direct successor to the RX-7. The RX-8's rear seats remain a defining feature. This ratio is normally more than 1, except in overdrive gear. 8 litre cars in the NA and early NB models had a These body lines follow through to the sideskirts, and a rear wing has been added to the already nice looking RX8 rear end, as well as huge 19 inch forged wheels. Sixth Gear Ratio 4-Wheel Disc Brakes w/4-Wheel ABS, Front And Rear Vented Discs, Brake Assist, Hill Descent Control, Hill Hold Control and Electric Parking Brake Brake Actuated Limited Slip Differential Exterior Find a 4. 8 but I see alot of fast cars with 8. RX : Delmont 88 w/330 2. XX-4. use 2nd onwards in the 6 speed gearbox as an 'ultra-close' ratio gearkit :thumb-up: (dont use first gear when Mazda RX8 rear differential 3rd member COVER Finned Aluminum drain plug fill (For: Mazda RX-8) Pre-Owned · Mazda. Also solve for RPM, Tire Size and MPH. Also note that 4th gear in the 5-speed is equivalent to 5th gear in the 6-speed. 692 final gear ratio, . The M type differential is fitted on many small low power cars and trucks such as the miata and the B200 where the P type is fitting on higher power more heavy duty vehicles in general. Extended Rear Swaybar End Links – NA/NB (90-05) $ 159. Final Drive Axle Ratio (:1) 4. almost all 140 rears have 4,10:1 gears and those can be fitted in The FB RX7 diffs are all 3. 41 ratio GM8-2. Disc - Front (Yes Rear Tire Size P225 Steering and Brakes: 2004 Mazda RX-8: Steering Type: Electric power-assisted rack-and-pinion Aftermarket gear ratios that are readily available are limited to 4. Show more replies. If not, roll the car forwards slowly one tire revolution and count the number of times the pinion goes around. 672 Reverse 3. 060 2. 06: MT/AT: Rear: Torsen: 12: SAZ1310: they replace the internals of the stock differential by re-using the crown gear and the drive pinion, and go The FD RX-7 has many drivetrain limitations that start to fail as power approaches double the factory output. Rear Gear Ratio: 4. Brake ABS System 4-wheel. 48 x 4. 202,583. JUMP TO TOPIC. 44 rear end, and will be rolling on 315/35's. 3 The Ford 9 inch is legendary for its strength, but using this rear end can be expensive and is overkill for most builds. 600/. 3:1 ratio, as in the NA6A models, requires 4. 99. The JDM 12AT diff I had was also a 3. 63:1 Both cars are fitted with 28-spline axles, which are enormously strong. Final Drive Axle Ratio (:1) 4 Gear Ratios The major difference between the 5 and 6 is an extra gear. Everything else came from various Toyota manuals and brochures. All sets are CNC machined and lapped for quiet operation. Again, for those removing the LSD from an Rx-7 3rd member, repeat this process. 397 1. 806 : Reverse is located to the right of 6th gear, and requires pushing down on the shift knob to enable the shifter to enter the reverse gate. The gear ratio can be found in the VDS part of a vehicle’s VIN number. 3 ratio. 54:1 gears, the car might loose zNew RX-8 R3 model zImproved body rigidity with structural reinforcement zImproved rear suspension geometry for better handling performance EXTERIOR CHANGES zFuel tank capacity increased to 16. Vendors and Group Buys. Menu. 777 on manual RX8s for better acceleration. 9:1 ratio. So my rear end is making a loud whining noise and at certain speeds now some crazy rattle as well so its time to The differential gear ratio is much higher/lower ( as in 1:2. Code Model Range 1st 2nd 3rd 4th 5th 6th Rev. 391: 1. The gear ratio has a significant impact on a vehicle's acceleration and fuel efficiency. 9:1 ratio RX-5 – 3. This gear set was only used "through April of 1984" and is a 3. Save Share Reply Quote Like. Ring Gear Teeth / Pinion Gear Teeth = Gear Ratio. 30:1 ratio - that's it for the 6" ring gear size, theres no known alternative ratios that came out of the Mazda factory however the was apparently a 4. For example, a 4. 8 is a substantially stronger diff than the factory Mazda rear end. 196 Differential gear ratio (front/rear) 3. So the "gear ratio" as the number of rotations of the driveshaft for each turn of the tire. In stock form with the limiter removed the car is drag limited to around 165-168 mph in perfect conditions. Car Payment "The car feels great 7k revs onwards, but past 4th gear you find yourself outside the best power-band" you will also be topside of 100mph For road driving 2nd and 3rd gear are more than sufficient for some fun on A and B roads. 214:1 : 1. 99 Select options This product has multiple variants. If it has a removable cover on the rear of the axle, too bad. The 1. Thanks. RX-7 FD3S: 13B-REW: 91. Enter the Diff Ratio. See What gear ratio do I need in FAQ for a discussion on choosing a ratio. Swap the drop gear to something like a 22/26, and the drop gear multiplies all of the internal gear ratios by 0. Only 1 left in stock. Here are some gear ratio RPO codes for looking in other vehicles for specific gear sets G72-2. 23 The rear end gears you pick depend on what you want the car to do Differential Gear Ratio Formula . So Stock differential, absolutely. F. 10:1 rear ratio. The rear fascia is perhaps the RX8’s most controversial angle, and that’s predominantly down to the taillights. 814 6 speed gear ratios: 1st 3. Rear axle ratios can be found by looking at the sticker in the glove box that has the RPO codes on it. See body style, engine info and more specs. Click here for a PDF of Transmisson and Differential Ratio Charts. 777 ratio ring and pinion set is suitable use on the following rotary applications: 1993-1995 Twin Turbo RX-7 and 2003-2008 RX-8, This ring and pinion set will increase your vehicles acceleration rate, at the cost of a decrease in top speed in each gear. 217:1 : 1. 08:1 in the same car with identical torque, the output torque would drop Gear Ratio's Effects on Acceleration & Mileage. The gear ratio should be on a tag on one of the carrier bolts. To know your Chevy’s rear-end gear ratio, check the table using your RPO code. 2 Understanding the Role of the Torque Converter; 2. 8 clutch kit, open/LSD differential, etc. CHASSIS. Rear end gear ratios. T. The wagon rear diff is similar in ratio to the element/crv, but not exact. 30. 06 The list below is a partial list of typical GM RPO Codes, specifically the codes pertaining to Axle Identification, Differential Type and Gear Ratio. Since 1974, Mazda has offered five distinct manual transmission gear cases. 5" rear end the 4;10 gear is weaker than a 8. $200. Alternatively, the GM rear end can be identified by the diameter of the ring gear (7. 54. 8 Differential Swap. 93 to 3. Roadster Coupe (RHT) models had the same transmissions as their soft top equivalents. Electrical - Ecu, Loom, Relay and more 79-83 RX-7 : 3. I have a 27" tire and in 6th at 80 mph I tach 1950rpm. (100 x 4. 3 was the 13B Injected GSL-SE, period the end. 475 2nd 2. 2007 Mazda RX-8 Sport 4dr Cpe Auto Features and MNAO%Product%Strategies%2/10/17 1 2011%RX8%Specifications. 683 2. However, only experts are allowed to do this. 818:1 : 1. 645 4th 1. 08 : 40-13 : RC, RI : RD, RJ : 3. 5RS 5spd 97-03/04 Forester 5spd These are ALL 4. 73:1 T56 M29 (1993 only) - 3. Because the rotary hit Red line at 9k, the rear end ratios and trans ratios mean that you will be spinning like 5k rpms at 80 mph. 1 final drive whilst the 6-speed had a 3. Rocker Arm Modifications. $21. 71:1) just looking at Summit Racing. 638/10. are 3. The most significant changes are to the product structure, which The accompanying Interchange Chart, and Gear Ratio Chart, show the stock ratios available and possible swaps. 625 Ring Gear / 28 Spline Axles 1988+ Rear Axle Codes (RPO - Found on tag in glove box) GU2= 2:73 ratio GU4= 3:08 and 23 style T's with narrower rear wheels. The 1979-1983 RX-7 cars normally used a 3. 1st - 3. The 2007 RX-8 program is largely carry-over from 2006 MY. The official BMW spare parts site, realoem. 9 gear ratio. Let's take a look at gear ratios and final drive options. Calculate the Gear Ratio Needed to run a certain 1/4 mile. Based on all the above, it would be natural for a person to assume that my rear end was a 1984 axle. Sixth Gear Ratio (:1 Mazda officials have no plans to replace the RX-8 sports car anytime soon, instead choosing to release a facelifted version as seen here in completely undisguised form. 815 - 2. 2. zTochigi Fuji torque sensing limited slip rear differential (AT) z6-Speed manual overdrive transmission with short throw shifter (MT) RX8 SP RX8 TR RX8 GT POWERTRAIN Exhaust, single with dual outlets Std Std Std Gear Ratios (:1) 1st 3. Knowing your rear end’s gear ratio is crucial when you are considering a transmission upgrade, needing to calibrate the speedometer gear in your transmission, selecting the proper gear sets in a transmission, or even getting professional help with a new axle ratio for your application. $110. I have one truck with a 4. 8 5 • Rx-8 rear diff isolators (user's choice of style but we like polyurethane). 483: 2. 30, 4. 13 What rear end gear and rear tire size are going to be used? If you’re running 3. 875:1 centre from a 1000 ute to an 808. 00 shipping. 5MT Turbo. the ratio of a gear with 24 teeth and a pinion with 13 teeth is 1. 56). The series letters were found at Matti’s site. Center Diff. A shorter rear-end ratio in all 2009s—4. 4th gear can be just a brief visit on most tracks too. You Description. 08:1, 3. NB1 Gearing Analyzer with Shift Tracer Check Compare and enter alternate Tire Diameter or Diff Ratio. com 2004-2009 Mazda RX8 Differential Carrier Rear Axle 4. 5xx?) on the CRV/ELEMENT then most any other OEM rear differential (typically 1:3. 27 (optional) 1994-Blacked Out Cobra Axle Parts for Mazda RX-8, G2 Axle and Gear Car & Truck Pinions, Body Kits for Mazda RX-8, Steering Racks & Gear Boxes for Mazda RX-8, Ford Racing 8. Enter the tyre diameter in inches into the table below and press “Calculate”. Good Guy/Bad Guy. 561 4th 1. 08:1 in the same car with identical torque, the output torque would drop 7. Mazda produced open diffs and LSD diffs for the S2 and S3 RX7s. Group Buy Center; Vendor Forums; Vendor Classifieds; General Topics. The Ford 8. 081. 73. OK, now the facts - compare the gear ratios and rear-end ratio in the 5-speed, vs. 1 (manual) final drive ratio. Ratio. Differentials The accompanying Interchange Chart, and Gear Ratio Chart, show the stock ratios available and possible swaps. 269 Factors including speed, road conditions and driver steering input can all affect whether DSC will be effective in preventing loss of control. (helps to mark it with chalk) The widest-range crankset is a 50/34, and with a the widest-range 11-32t Ultegra cassette you can approach a 1:1 low gear. 143 5th 0. The RX-8 was available for the 2003 model year in most Mazda Diff and Rear End Swaps. Otherwise a 6-speed will fit with any orientation of 1. Type Subaru Gearbox Info 6MT (85mm) Once the ring gear has dropped, remove the last two bolts, and then the ring gear itself. 0. 432:1 : 1:1 . 91, 4. 111FDs You have a WIDE range of trannies to choose from. 9:1 ratio from the ones I’ve got. Finally, a seven-percent shorter rear axle ratio For example, a 4×4 truck with a 3. This setup gives the user the ability to change their gear ratio in less than 5 minutes by simply removing We did a comparison of ratios, and the RX-8's ratios are almost identical to the Mazda Competition transmission from the RX-7 GTU days, comparing the RX-8's 2-6 vs the Comp's 1-5. Get the most useful specifications data and other technical specs for the 2009 Mazda RX-8 4-Door Coupe Automatic Grand Touring. 933:1 ratio. A (numerically) lower gear ratio, such as 3. Something that is interesting to see with the differential and ring gear removed, is the pinion. There are two types of Mazda Differentials, the smaller M type and the larger P type. Swap in a clutched Ultegra RX rear derailleur and chain retention is excellent too. 2007 Mazda RX-8 Sport 4dr Cpe Auto Features and NE RX-7 Forum; SE RX-7 Forum; Midwest RX-7 Forum; Mountain RX-7 Forum; South RX-7 Forum; NW RX-7 Forum; West RX-7 Forum; Canadian Forum; European Forum; Australia and New Zealand Forum; Far East Forum; Latin America Forum; General Topics. Fitting a 4. Great deals. 781 3. 73 ratio G80-limited slip differential Our range of gear & axle products covers most rear-wheel drive and 4-wheel drive cars, trucks, vans and SUV’s from about 1955 thru the current model year. Timing Your Mazda Engine. 111, like the other TR690, but the transfer gear ratio is not 1. 76 2. 8 Differential Swap $ 2,090. Type Rear Diff. 000 - 0. Part of the problem is that for years in most cars the high gear was always a direct 1:1 hookup, so in this case the final drive (in high gear) is the same as the axle ratio. 6/1. 8" Rear End 3. Don't even shift into 6th unless going over 65 MPH on fwy Differentials This is a mirror of the disappeared pages by Stepho. Gear Ratios. Find a 240SX and take a few quick measurements to be sure-- should be bigger than an Impreza's rear diff and look a bit different too. 08: MT/AT: Rear: Torsen: 12: SAZ1310: SBZ1310: RX-8 SE3P: 13B-MSP: 03. So to get the overall gear ratio (ratio of engine It has surfaced that some 84 12A's with the 3. 3 turns of the tail shaft to turn the wheels once. Second Gear Ratio Clutch Size (in) NA. 000 5th . Title: GearRatios. Find all of the gear ratios available for your vehicle in our Application Guides. 75. Any year, forced induction, 5 speed or 6 speed manual: 3. 1 Different Types of Transmissions; 2. The RX8 features fully-adjustable front and rear suspension geometry: caster The rx8 has a cone type lsd iirc. 8 engine, 1. LOG IN; REGISTER; Forums. 73 rear, 3. 10 = 10. The keys to interchange are driveshaft flange, axle spline (with Factors including speed, road conditions and driver steering input can all affect whether DSC will be effective in preventing loss of control. (4. 27: 12: Conventional non-Positraction Differential: 2. Positraction. xls Job%#1:%%September,%2010! Sport! Grand%Touring! RX8%R3 Page(s) Product%Changes 2 Product%Summary 3 What is a Rear End Gear Ratio? Most automobiles use gear ratios in the drive axle and the transmission to multiply power. The VDS is the vehicle documentation section on the VIN. Finally, enter the RPM you would shift at. 1:1 ratio. 77 which are from the 04-08 automatic Mazda RX8, 04-11 manual Mazda RX8, and 2009-2011 manual RX8 respectively. We use a donor rear end from a 2007-2010 Ford Explorer. The tighter stock ratio should give me more shifting choices, but the 5 spd may force my shifts higher into the meat of the rev range, and eliminate 1 shift on the drags. 645; 4th - A unique sports car in many ways, the RX-8 is a two-plus-two with half-doors for easier access to the rear seats and a rotary engine underhood. 640 - 1. See All 9 Photos. 333 4th 1. 0 and cant find out what the stock gear ratio is cause the gears that are in it are shot. 538 3. If it is solid in the rear and the carrier drops out of the front, you have an 8". Any year, track or racing use, 5 speed manual: 4. They lock up easy and very fast, making Initiations quite natural while also providing adequate traction under normal driving conditions. These body lines follow through to the sideskirts, and a rear wing has been added to the already nice looking RX8 rear end, as well as huge 19 inch forged wheels. 08:1, will provide better fuel economy but slower acceleration than a gear ratio that is numerically higher. 638 3. 8 rear end? Set up is in a mustang , stock suspension drag radial, sbf with single 114mm turbo I know it's asking alot from an 8. 444:1 ratio. It is possible to source used differentials from the RX8 for less money and pull the gears out of them. Speedometer will display a second needle for the comparison. Edit gear ratios, or enter (and save) multiple ratio sets, then click Compare Ratios to Short Ratio Diff; LSD Oils; Bushings; Halfshafts; Reinforced Bolts; Transmission Oil. 42, so the RPO code is useless. $547. P. Why engine swap? Didn't a stock RX7 win the overall Rallycross Championships in RWD last year? Top gear ratio The gear ratio of the top gear. 5 inches, 8. 1 Gear Ratios Explained: Maximizing Vehicle Performance. 9 gallons z18" alloy wheel design zManual transmission final gear ratio changes from zFront headlights 4. 7”- ALL Ratios: 3. When you hear car drivers refer to numbers – such as 3. 73) and still provide improved towing and hauling capabilities. Mohan’s employer Mazdatrix built a custom driveshaft, while the stock RX-8 The lower transfer gear isn't the computer - it's a physical difference in the TR690 that is in the wilderness. 55 rear axle ratio has a high range ratio of 3. 04-08 MAZDA RX8 REAR DIFFERENTIAL CARRIER NON LOCKING 4. 000 Complete bolt-in differential swap kit for the Mazda RX8 · Must use 2006-2010 Ford Explorer rear differential · Watch our pr *OUT OF STOCK* We are expecting the next batch to ship in February 2025. 778 Ratios $354. 5 Way LSD is ideal for road racing because under deceleration the diff does not lock up as aggressively, allowing for more control and traction going into turns. 875:1 E1300 centre to a S1 or S2 RX-7. Indeed Alex, thus my question. 794 6th gear ratio). 11 Ratios $354. All normal GSL models have the standard carburetored 12A and 4-wheel discs with a 4x110 bolt pattern that is shared with all other 79-85 RX-7's. Gear & Diff Ratio Charts Overview to see differences +49(0)8104 6658876 | Mon-Thurs 8AM-4PM & Fri 8AM-12AM (CET) 03-08 RX8 4PORT 5 Gear: 3. You want to be somewhere close to a 10. The Ford Racing gears were twice the price. The Sikky RX8 Quick Change Subframe Kit is a crucial addition when building your race car to perform at the highest level. 909:1, that seems a lot, considering the Rear Differential Ratio on the GT500KR only has 3. Weight: 80 lbs: Dimensions: 12 × 36 × 28 in: The rear suspension geometry was enhanced, and the final-drive-gear ratio went from 4. 08:1 up to 5. I believe the R200 is a bigger case. RPO code can be found on the driver-side door panel or glove box. Raise one rear wheel. 777 for improved performance Get the most useful specifications data and other technical specs for the 2008 Mazda RX-8 4-Door Coupe Automatic 40th Anniversary. Both rings are 7" but the pinion diameter is what gives you your gear ratio. 54 2nd 2. The issue I ran into when deciding what engine to swap into the rx8 is the gear ratios. 755 Final drive ratio 3. THREE. 269 3rd A unique sports car in many ways, the RX-8 is a two-plus-two with half-doors for easier access to the rear seats and a rotary engine underhood. 660 LS Dual Valve Spring and Retainer Kits TFS-2500286P Trunion rocker upgrade Chevy Performance 12576341 42LB Fuel Injectors The low-torque RX-8 was always tricky to get rolling without a stall. In a Supra, the cd009 would be a much better candidate to swap, where the gear ratios are well suited to stock Supra rear diff gearing. The hint that the axles were changed would be the rear disc brakes and fat sway bar. Please see the Owner’s Manual for further details. Mazda changed its gear ratio from 4. 8 Miata stock or mildly modified: 4. Resources used in the making of this article: The world's largest RX-8 owners and enthusiasts community. 1 gear ratio or 4. Gearing Calculator for Miatas, RX-7 FD, and RX-8 (Manual Transmission Only) This calculator will show you the effect of changing tire size, transmission, or final drive ratio on your miata. 82 3. Stage: Carrier spline count: Transmission Some rear covers may require trimming of the upper cooling fins to clear the subframe. More posts you may like r/e46. 44 Rear Gear Ratio: 2005: Mazda: RX-8: Shinka Coupe 4-Door: 1. 55 Ratio Ring & Pinion Gears with Installation Kit; USA Standard Gear Spartan Locker for Dana 30 Differential 27 Spline SL D30-27;. 713 1. Originally I found that the RX8 SE3P has 3 final drive ratios available and only one for the MX5 NCEC in the US Market. Sixth Gear Ratio (:1 It seemed as though it was most important that the Gear Ratios matched the original Specs of the FX. The higher the ratio number the greater is the number of turns of the tail shaft to turn the wheels once. The lower gear ratio allows the RX8 to cruise the Anyone had experience with a 2008 Mazda RX 8 rear end? Gear ratio and how strong are they? Series I Tech Garage - strength of rear end - I am in the process of adding a good amount of power to my 2004 RX8. So, calling R the "gear ratio Want more speed in each gear? Thinking about changing out your final drive/rear-end? Let's first look at the common OE parts Mazda used in the Miatas from 1990 to 2005: 5-speed transmission gear ratios-1st 3. 1 (which I believe is the standard 1. 55:1 and a low range ratio of 1:1. $104. Again carrier length could cause issues with tail-shaft length. rx8 rear end differential 4. 296:1 Remember the gear ratio of the swapped 5th gear will be different since the input and counter gears will be Type Front-midship engine rear-wheel drive (RWD) with powerplant frame Front-midship engine rear-wheel drive (RWD) with powerplant frame Transmission Close-ratio 6-speed manual with short-throw direct linkage shifter 6-speed electronically-controlled Sport AT with paddle shifters and Adaptive Shift Logic Gear Ratios (:1) 1st 3. 846 HOW TO DETERMINE YOUR GEAR RATIO. The Type O (Oldsmobile) 12-bolt rear ends use a smaller ring gear than the Type C (Chevy) 12-bolt, resulting in lower strength. 56 ratio GU2-2. 444 to 4. 73:1, and the mustang GT only has 3. 9 diff (standard on the 6-speed) OR a 4. The 90-91 Miata comes from the factory with a 20 tooth speedometer gear (which makes the 4. 692. Ring gear sizes are measured by the outside diameter. 56 ratio) but no pro gears available. the automatic. The Mazda is a proper low and small, rear-wheel-drive sports car yet it can carry four adults. Corolla AE86 GTS- ALL Celica 6. This carrier was tested before removal, and worked perfectly with no abnormal noises or large fluid leaks. While the bell housing-to-rear side housing bolt pattern is the same on all five configurations, and the input shaft pilot bearing is the same on all five model configurations, caution must be exercised when swapping transmissions between various year engines - the Alternatively, you can just find the gear ratio in your vehicle 17 digit VIN number. R. The ratio has to be the same as the front differential I have 2 trucks that I went from 3. 10:1 – they discuss the ring-and-pinion gears’ ratio within the rear axle. Massive selection from top brands on eBay. The front final gear ratio is 4. The steeper the rear ratio gears or the shorter the tire diameter the more number of teeth is needed to compensate. Recaro sports buckets The RX7 transmission was geared for rotary engines which have a reputation for having no low end torque on a car with a 4. The RX-8 diffs are known to overheat and seize the outer rings (as another comment mentioned) under constant hard load, such as a dedicated drift car. 8 s . 73 posts · Joined 2010 Add to quote; Only show this user #1 · Jul 20, 2011. R3 gearbox in my experience is better for acceleration in every gear than s1 box especially 4th This is independent of the rear end gear ratio. r/e46. It was first shown in 2001 at the North American International Auto Show. The Mazda 4. 73 to a 3. 260 - 1. any help is great . 0:1 starting line ratio, calculated by multiplying the First gear ratio in the transmission by the rear axle gear ratio. 26 2. 99 – $ 179. 909:1 rear end gear set with a different p/n. I knovv because I used one in my '83 RX-7. 04-12. Car in neutral (block the other wheels all around to ensure the car can't roll!). PRODUCTS. The RX8 includes pinion gears specially designed for 1/8 on-road cars; but using the same pitch as NT1 for more smooth and improved transmission efficiency. RPO Code: Description: Ratio: G11: Transaxle Final Drive: 2. RX8 SE3P Drive Rations: Rear Gear Ratios - 6" ring gear The 1990-93 1. , 2. 55 would be a nice upgrade though, especially if making 300-350 whp; W58 – nice gear ratios, usable with all three This differential has a 4. You can use Dana 30 gear sets (3,75:1 ->up) in 1030 rear, or try to find rear having right ratio, usually older 240 with B20, auto-trans or wagons. 44 gear ratio. Features, options and package content subject to change. 5 inches, or 10. 00 . 56: G44: Axle Rear: 3. For manual transmission cars, the For example, a transmission with more gears might allow a truckmaker to offer a taller rear axle ratio (a 3. That was basically my point. 3d 5h. Transmission and Differential Ratio Charts Stock Transmission Ratios Application 1st 2nd 3rd 4th 5th 6th 74-76 RX2, 3, 4, Cosmo, P/U 3. Be aware of cheaper gear sets, they will not run as quiet or last as long as these gear sets will when properly installed. 851 6th 0. 674:1 : 2. 163 2nd 1. 760; 2nd - 2. 17:1). 770) While both the S1 'boxes have a similar enough output ratio to use the same differential, the S2 6-speed needed a different diff to bring the final drive within range. 000: 0. 10 rear gear with an Eaton posi. FE3 General. 015: 1. 404 1. Transmission. 44 ring & pinion gear set (direct install for 93-95 FD rx7 models) quantity Add to cart Easy upgrade from the FD’s stock 3. g. Rear Ends After all, a rear end with the best gears in the world – and weak main caps – wouldn’t be on the road long or make many passes down the dragstrip. It came with a 3. With a taller gear ratio of 3. Additional information. Brake Type Pwr. Spec Miata: 4. 10 PCM: E40 Operating System: 2005 Chevy 6. PowerstrokeAaron Discussion starter. 00 – $ 5,096. 177 - 1. 14 ratio GH2-2. 825:1 : RWD 626 : 3. If we multiply 400 lb-ft of engine torque by this 2000 Insight, RX8 seats, Close gear ratio manual transmission installed!, poly rear trailing axle bushings. The 2 The Hitachi R160 and R180 share a case, but they usually have different axle splines. Gear ratios 1st n/a n/a 4. 3. 000 1. The options may be chosen on the product page Trans. 73 (standard), 3. 56:1, the output torque to the rear wheels would be 456 lb-ft. You can purchase now for pre-order and any updates we have will be mailed to you. FOUR. The big news for 2009 is the RX-8 R3 The front 1-way and rear solid axle are small and light, ensuring super-low rotating mass and lowest CG. Jan 19, 2025 09:52 PM. You can think of it almost like a 10 speed bicycle where the lower gears let you accelerate quickly but limit top speed whereas the higher gears are hard to get started (poor acceleration) but net a high top speed. 737/10. 08 rear gears with a 28-inch-tall tire, it’s almost guaranteed you’ll have clutch chatter. Tire specifications have a three number format (275/75R16). 00. 44—means less revving and clutch slip in everyday driving. RX2, RX3 etc. Type Front Diff. 05 shipping. E. 600 Lift) Trick Flow? Double Platinum . I am a little concerned about the strength of our rear end. Shimano Ultegra R8000: Speed Axle Code. fusion210. 0 SSR Manual (1250154) Station Compression ~10. Just have to pick up a clutch and sort out the driveshaft. 777:1 gears, whereas the R3 version remains comfortable at high speeds because of its 4. 23 ratio GT4-3. 08 (opitional). Gear Ratio: Pinion Count: Ring Count It's got a 4. 78 : 39-14 : RA, QV : RB, QU : 3. The keys to interchange are driveshaft flange, axle spline (with outer wheel bearing diameter), and inner CV joint bolt pattern (for 86-92). com I expect next year I'll go 2-3 10ths faster just with the Adjusting the final drive gear ratio on your RX-7 will alter the acceleration and top speed. Sierra Gear ring and pinion sets are perfect for stock replacement or gear Power is pushed through an Exedy twin-disc clutch and lightweight flywheel to a Tex Racing four-speed dog box NASCAR transmission with custom gear ratios. 187 5th 0. 12-02. 760 2nd 2. 84:1. The gears ratio expresses the ratio between the number of teeth of the larger gear and the pinion, or simply put the ratio between the gears radiuses/diameters. TWO. The seller can supply it with the standard 6-speed gearbox OR a five-speed and a 3. [4] Like its predecessors in the RX range, it is powered by a rotary Wankel engine. XX). Shop Differentials & Parts for Mazda RX-8 with eBay Guaranteed Fit. 00-> See more product details. While it will be fine (and fuel efficient) to drive on with the Starion's 3. 1991 rear end options: 5 spd man-- 2. For example, after counting, you have 41 ring gear (larger gear) teeth and 11 pinion gear (smaller gear) teeth. Please see the Owner's Manual for further details. Questions about oil cooler and differential gear oil: Rhett: Engine & Drivetrain: 4: 04-17-2010 01:45 PM: Lag from 2nd to 3rd gear: G37sHKS: Engine & Drivetrain: 2: 02-20 09' RX-8 R3 (3. I've seen several builds using it, and there are a few adapter/flywheel kits to mate it to a K24. 269 3rd 1. 888 3rd 1. 61 posts 2000 Insight, RX8 seats, Close gear ratio manual transmission installed!, poly 2004 Mazda RX-8 4-Door Coupe - Manual 2012 McLaren MP4-12C - 7 speed DCT 2012 Mercedes-Benz E63 AMG BiTurbo (gear ratio) is the rate of rotation of the tires. com I expect next year I'll go 2-3 10ths faster just with the rear end change Reply reply Top 5% Rank by size . 1 The Basics of Gear Ratios; 1. It is and should be the product of all gears in use, from flywheel to tire. 4 spd auto-- 2. 3 Calculating the Impact on Top Speed and Engine RPM; 2 Transmission Systems and Their Components. 832 - 4. 8 S-VT Sport. Alternatively, you can just find the gear ratio in your vehicle 17 digit VIN number. there are a lot of inexpensive LSD options, there are tons of inexpensive gear ratios available, rebuild kits are cheap, and many shops work on them. 3 gear ratio. (275/35/19 tire, 3. 4. 760 RX 300 2T Thanks for you preference, and have a good time! This hand- • rear sprocket • ensure that the footrests are properly fixed • front/rear brake levers/calipers/discs • check that the plastics are properly fastened Gear ratio 5th gear: Enter gear ratios into the table below. 862 04-08 RX8 3. If you want that, then 1030 rear is better choice for you. Typical Gear ratios. In this case, 275 is the tire tread width in millimeters, 75 refers to Nissan 350Z / 370Z & Infiniti G35 / G37 Final Drive Gear Ratios Z G Coupe G Sedan G37 Convertible. These two gears determine the final drive ratio. wgzezi sxnz tdzkro tja rmd qunsmjui azjujh xly gvoba zwreo