R154 final drive ratio. 251, the second gear 1.
R154 final drive ratio. 00 for the Fourth Gear, 0. 00:1 5th: 0. The CD ads an extra gear for the same final drive. They may be used in passenger cars and SUVs, or light commercial vehicles such as vans and light trucks. Driftmotion! This kit starts with the Driftmotion R154 OEM rebuild kit, which has all the major bearings, synchros and seals. We have been using the combo successfully for several years in street applications behind many tough 2 & 3-rotor cars. 310, the fourth gear, and the fifth 1. 77 TT auto diff. 10 now and im going with the R154. 73:1 diff = 33 driven, 11 drive 3. If i used the getrag box i'd have to use the 6spd diff also. I'm using the 3. , 3. 30:1 diff = 35 driven, 10 drive Electronic W58/R154 speedometer drive gears (JZZ30, JZX90, JZX100 etc) Recommended oil – Redline MTL 75w80 / Castrol VMX80 / Redline Light Weight Shock Proof / Redline Heavy Weight Shock Proof. MKIV SUPRA BROCHURES Dec 29, 2013 · Just to clarify, do the 154/150/151/ax15 tailhousings all interchange? can you change an r154 into a 4wd r154 w/ jeep xfercase? can you change an r154 into a toyota 23 spline gear case using an r151? can you change an r154 into a toyota chain case using an r150? and vice versa? using all these tranny's stock parts. 30 (forgot which). Covered here is some general information on their specifications and also conversion and upgrade information. Below a table containing the possible final drive gearing (ratio) changes and their results on Speed and Torque. Max rpm: Enter your maximum engine rpm limit Final Ratio: Enter your final drive ratio Gear Ratio: Enter the gear ratio for each gear Results: After entering the required variables, the calculator will display the max speed possible in each gear as well as the rpm when you shift up a gear from max rpm (Shift Point) In simpler terms, the final drive ratio determines how much power from the engine is transferred to the wheels. If you take a few moments to study the gear chart for your transmission and rear end ratio combination you will see why this product is so popular. 310 for the Third Gear, 1. It is because of this that the wheels never spin as fast as the engine (in almost all applications) even when the transmission is in an overdrive gear. I'm planning a manual conversion and looking through yahoo auctions there seems to be different variants of the r154. But since it offers superior low-end power & acceleration, a lower final drive ratio might be more fuel-efficient for stop-and-go city Jan 19, 2023 · Cressidas with 3. Get your R154 rebuild kit from the guys who popularized the upgrading of R154 transmissions to begin with. Apr 1, 2010 · The final drive ratio is what you end up with when you factor in the transmission and transfer case gearing, and the axle gear ratio. the reason i picked the vr ss is it has a nice final drive ratio and quite cheap compared to getting a jza rear diff and buying a lower final drive. I used to own a 5 speed szr A popular transmission upgrade for big power builds, the Toyota R154 is renowned as a strong & reliable OEM gearbox that adapts well to high HP rotary applications. Tire size also plays a big role in the final results you get. Oct 4, 2010 · I searched but didn't find a clear cut answer. 7 to 1 V160 Ratios: First Gear: 3. I'm already LSD and boosted. Is the mk3 supra clutch type only 4. The clutch for it was twice as much from the w58's. 3 Litres Oil specifications API GL5 Hypoid Non-LSD Gear Oil 5 Speed Manual Transmission Specifications (7M-GE) Gearbox model W58 Km/hr per 1000rpm May 31, 2010 · I think it's safe to assume that all JDM NA auto's only had the 4. Set it and forget it. 77 TT Auto and some seem to like the 6 Speed/GS 3. thanks! Feb 14, 2008 · Hey all, I am interested in swapping a manual Z32 transmission into my S30. 92 ratios more closely correspond to MKIII Turbo R154 gearing but I just want to know if 4. 599 3. Explore mini excavator final drives for lasting performance. Therefore, the transmissions of both manufacturers are often based on identical gearset concepts Jan 27, 2025 · The final drive ratio in a car plays a significant role in determining its overall performance, fuel economy, and long-term reliability. It is also related to (or referred to) as the AN5, AR5, MA5 in GM and Isuzu applications. 15 final drive ratio will do to my overall gearing and speeds. 10. Final Drive Ratio Choosing your right gearing is all about ‘compromise’. 08:1) means the driveshaft turns fewer times for each wheel rotation, favoring higher top speeds. I will never be running insane power, currently bpu with 3. Our Toyota Supra, Soarer, and Chaser R154 Transmission Gearsets are globally recognized Motorsport parts, utilized in vehicles worldwide for various applications including drift, drag, circuit, and street racing. It requires a clunky bellhousing adaptor and has an internal slave which is annoying to me personally. Although the horsepower isn't what causes failures in transmissions, but excessive torque is what destroys Relisting with new price/refresh ad. With a close-ratio design, this transmission allows drivers to effectively utilize the power band of their engines to extract maximum performance. It tells you your top speed for each gear. 5th gear at 100km/h is about 2150rpm - perfect IMO. 96:1 3rd: 1. If you alter this ratio, it also changes every gear’s effective ratio, affecting the vehicle’s performance and economy. 790:1 Applications: Mk 4 Supra TT Oil capacity,1. In order for us to get the gearbox Mar 28, 2011 · My original post asks for the formula to calculate the final gear ratio, so I can purchase the correct gear (with the correct number of teeth) so that my speedo reads correctly. Later I swapped in an R154 and after that I changed my final drive twice more with the final being 3. 753 for the Fifth Gear, 3. FORD FINAL DRIVE RATIOS. Power is what accelerates a car, since acceleration is a change in velocity per unit of time, and power is the measure of work done per unit of time. Apr 6, 2021 · yea so i rly rly love the UZ motor and have found that for my intended purpose, the R154 is the trans id like to use. If someone can provide an answer and the requisite part numbers if necessary, i'll include them (and the R154 final drive calculation) in the sheet. 272:1 final drive ratio, but new information off of an actual car provided by FLZ_Boy seems to indicate that only the automatic cars got a 4. You can work around some of that with final drive ratios, but would need to plot them to figure out your options. 0005th 5th0. Toyota R150F & R151F Transmission Information – Marks4WD R150F A 4WD transmission found in many Toyota trucks. How fast are you expecting to be going? Jun 29, 2008 · Soarer tt final drive 4. 18 and 3. the SC300 diff matched with the W58. This is also referred to as 'Secondary Ratio'. Explanation Calculation Example: The final drive ratio is the overall gear reduction between the engine and the wheels Apr 19, 2006 · Apr 14, 2007 ToranaJudd E Project Thread UZ + R154 FINAL DRIVE + OTHER HELP endo Apr 6, 2021 Ongoing Swap Projects Replies 0 Views 1K Apr 6, 2021 R154 transmission comes in what carConclusion The R154 transmission is a strong and durable transmission that is known for its wide gear ratios and smooth shifts. 100 Drive Pinion / number of teeth is 10 . 73:1 89-92 Supra Turbo 5sp w/ OS Giken Cross Gear Set Transmission: 5 speed MANUAL Gear ratios 1st: 2. 25:1 2nd:1. The first gear ratio is 3. 4th is at 79 MPH. Reliability issues: Good oil and fresh plastic shifter bushing for best gear changing. You you need to enter in your tire size, the E46 Profiles do not change it. Drive shaft Diameter is 29. 91:1 Final Drive) (6-tooth) Jul 21, 2012 · Most aggressive final drive compatible with q45 diff / rear end? 07-21-2012, 11:00 AM Hi, I have a q45 rear end ready to install, but I hesitate to do so bc the final drive ratio will worsen. 18 for the reverse gear and also 3. 614:1 3rd: 1. For achieving maximum accelleration you need the highest torque a the drive wheels, to which end you would want to increase the final drive ratio. Mar 19, 2009 · The ratio shift was accomplished by taking the W55 base ratios and changing the input shaft to intermediate shaft ratio by 7. I've tried searching for the gear ratios for the transmissions but haven't had much luck. Changing the gear ratio in the final drive does two things. 1 final drive ratio is popular, but it is still longer than necessary on a road or track car. 44. My question is does anyone know what should be the correct final drive ratios for the R60 solo and with a sidecar? The R154 is made by Toyota, Japan. I shift to 6th at 129. Aug 27, 2020 · To manually convert my auto tt to manual, i know theres a load of options. Jan 7, 2014 · It's a strong manual trans that is more available & less expensive than a V160, and doesn't require a rear differential swap to get an appropriate final drive ratio like a V160 swap requires. 5:1. If you already have a motorsport final drive, you probably want to create the perfect gearing for your car and track. 3 Liters Oil specifications - API GL5 Hypoid Non-LSD Gear oil May 19, 2019 · Asking members who have ran either transmissions or BOTH (preferably) on their 1st gen is300: Anyone on here running a cd009 6-speed trans? Did you end up swapping out the rear end as well? Absolutely torn between getting a brand new r154 through driftmotion (the newer tripod version with CD009 has a really low 1st gear and T56 has a really tall 6th gear. Feb 8, 2012 · The only complication for an auto-to-manual conversion that the V160 brings with it, is the need to go to a numerically lower final drive ratio in your rear differential to match the ratio spread of the 6-spd. 215:1 4th: 1. The transmission is the device that connects the engine to the drive train. Learn how to calculate the impact of changing from 10-inch to 13-inch wheels and improve your driving experience with Brooks Motors' easy guide. 73 works ok Nov 3, 2003 · The 02 Auto is a 3. ****** This does NOT need a mod plate for the swap. I just got a Soarer R154 and need to decide on a rear end. Dec 13, 2009 · Hi, ive got a 1jz with an R154 and im wondering what ration diff people recommend? my skylines currently got a 4. however the FD (Final Drive) on Getrag equipped cars are 3. The Final Drive Ratio shows you how many times the engine turns for one complete turn of the tires. Jun 23, 2023 · In this article, we are going to delve into the gear ratios available in the Toyota W55, W57, W58 and R154 transmission range. The presets on the right only change the Transmission Ratios, Final Drive Ratio and Engine Redline for the specific models. I need opinions on what rear end Some people seem to go with the 3. Basically, it is the Dec 23, 2004 · Hey guys i have a R154 trans and i want to know whats the big deal with them. I guess I'm trying to find the one with the tallest gears since I'm aiming for top speed (obviously the differential/final drive ra May 13, 2008 · Hello! What are the final drive ratios (or all gear ratios) for the R154 and V160? What cars have which trans? Thank you! :) We're excited to introduce our latest project, the R154 Dog Engagement Gearset, now available for pre-order! Anticipated to be completed and manufactured by early to mid-2025, this gearset represents a significant advancement in performance and reliability for your transmission needs. if that was in 4th that would be fine!! It means that high-speed Nov 15, 2013 · So I've read a lot about diff swap for IS300. 7 diff ratio. 73@139mph There are multiple reasons why you want to change your final drive. I've been looking through supra and jzx forums and can't find a definite answer to what the differences are. Ring Gear / Number of teeth 41. 10:1 and 4. 955 for the Second Gear, 1. 251, the second gear 1. Jul 1, 2007 · Firstly, the r154's ratios are nicely suited to the 3. 9553rd 3rd1. The 4. 348 1. Aisin is a company of the Toyota Group. Then I shift to third at 55 MPH (sorry 0-60 time). Click the FD ratio you want to see under the column heading of the transmission you want to match it to, and you should see a line appear (Javascript must be enabled). 3 ? Is it possible to swap ring and pinion only retaining the stock Jun 1, 2016 · Just enter the CD009 gear ratios, your final drive ratio and tire diameter. 5-96 NA's got the 4. 73:1 Ultra7M Feb 15, 2022 · The ratio of the gear. 89 Supra - 2JZ - glide - 9. 830:1 Second Gear: 2. Sep 11, 2025 · Learn what a final drive on an excavator is, the 4 main types, final drive ratios, and maintenance tips. 3 next time and give it a go. 9%, thus shifting 1,2,3 ratios higher by that amount (4th is direct 1:1), this also shifted 5th/overdrive gear higher by the same amount creating a wider/taller overdrive ratio. Aug 20, 2012 · The 32/10 you tried should have been "better" higher ratio. If you have an OEM final drive, you probably want to increase reliability and lifetime. Each of the five gears on the R154 has different transmission ratios. Toyota Motor Corporation 's W family is a family of RWD / 4WD transmissions built by Aisin. Apr 4, 2011 · 33481-14031 - R154/W58 Speedometer Drive Gear (4. In 5th gear at 70mph the engine is doing 3000 rpm . 5th is 101. Apr 21, 2017 · I've updated my calculator to help others figure out the best gear ratio for their desired tire size. As with most Toyota driveline components, the R154 has a quality design and performance. Thank you in advance, guys. 00:1 Fifth Gear: 0. Keep in mind that our calculator does NOT take into account drive train loss, road and Mar 18, 2012 · Different final drives The differential is the same on a w1114, w115, w116, w123 and w126 (first generation) a first generation w126 diff will fit on a w114,but wont fit on a 1986 w126. 7. The W58 transmission has six gears, but it only has four forward gears instead of five like the R154. I am having difficulty understanding gearing for the final drive, and would like to know what diff's people have used in their UZ drift builds. 1-3. I set it up so you can pick your car and it'll fill in the proper transmission gear ratios, Final Drive, and engine redline. An engine can run at lower RPMs while still maintaining a specific speed if the final drive ratio is higher. 1 to a 4. These cars came factory with the exact same running What is Final Drive Ratio? A final drive ratio is defined as the final ratio between the engine RPM to the wheel RPM of a car or vehicle. Feb 8, 2005 · Can anyone help with details of gear ratios in the W58 (N/A) and R154 (Turbo) Manual gearboxes? I don't know if they vary, but my 1991 N/A is ridiculously high-geared . 272 rear axle ratios and that only 97-98 NA Auto and 5-speed manuals came with 4. Ring Gear size is 200mm. Sep 18, 2002 · You might also want to mention an "Ultra" R154. 2512nd 2nd1. Mar 18, 2022 · The R154 transmission has five gears and is used in many sports cars. Gearing is what you are buying when you purchase a Gear Vendors Under/Overdrive. This ratio affects how torque is delivered to the wheels and how engine RPM translates Jan 16, 2012 · It will have good ratios for top speed you just may need to swap out your diff for something with alittle higher final drive ratio. 60mm Differential Lubricant Capacity - 1. 955, the third gear 1. 10:1 diff = 33 driven, 10 drive 4. Hence, the manufacturers term it as the final drive ratio. Essentially, it’s the ratio that links the engine’s output to the […] Oct 10, 2012 · The purpose of this thread is to review the R154 transmission. Jan 26, 2008 · R154 final drive gear is lower then that of a w58 that wouldn't wield a top speed above 155? I'll like to be in the 175 range. 727. 21:1 and 3. You just tell it what speed you drive Mar 12, 2012 · What final drive for a s13 with a 1JZ/R154 Thread in ' Technical Questions ' started by sparky_s13, Sep 6, 2013. Apr 13, 2015 · A 4:1 Final drive combined with a 3:1 gear gives the same acceleration and performance as a 3:1 Final drive combined with a 4:1 gear. I want the car to still drive as close to oem as possible. 7 to 4. 26:1 final drive ratio, which when compared to the R154 paired with a typical 3. A higher final drive ratio means the wheels will turn more times for every turn of the driveshaft, providing better acceleration but potentially sacrificing fuel efficiency. Nov 12, 2006 · Plus the V160 ratios would not work well with any final drive ratio available for the MKIII rear end. 27 where as the manual IS300 is 3. 90:1 makes the Getrag's 6th gear just stretch out long past where the 5th gear in an R154 would end. Only information I've found are some unconfirmed information about upgraded syncros on newer generations of the r154. 90 final drive will need -29125, the 32 teeth means that the speedo will read about 1% or so faster than the actual speed. 7 final drive would be horrable. Of the other European and Austrailian forums, I have yet to see anyone mentioning a different final drive ratio. 436:1 Fourth Gear: 1. New R154 Transmission With Bell Housing and ShifterBrand New R154 JZX100 Transmission (There is a delay on the Fully Built upgrade because of Marlin Crawler backorder on Thrust Washer and Bearing Retainer) Yes, you read it correctly, BRAND NEW R154!! These are the newer JZX100 version of the R154 from Japan that has 3pc synchros, and the main shift rails inside have ball bearings for smoother Jul 11, 2013 · the SC300 final drive is 4. 722 1. 43/11 or 3. 000 1. 10 non lsd supra rear end. Oct 6, 2023 · The gear ratios of a CD009 are widely available so I can provide them, but given the gear detection is based on rpm vs speed does it not also depend on the final drive ratio? Just trying to wrap my head around it. You can either enter the values manually or use the presets on the right. I am planning my build out on The GM RPO codes label in your glovebox or on drivers door identifies axle ratios and more. 727 for final drive (Mechanical LSD). Similar threads E Project Thread UZ + R154 FINAL DRIVE + OTHER HELP endo Apr 6, 2021 Ongoing Swap Projects Replies 0 Views 1K Apr 6, 2021 In terms of on road performance, i'm wondering what the different ratios found in it's brother (R154 Supra Turbo) would do to acceleration on a 2 tonne 4WD. Aug 25, 2012 · We all know the Getrags are close ratio 6 speeds, and the R154 is wide ratio. It determines the amount of torque that is delivered from the engine to the wheels, and can significantly affect the speed and acceleration of the vehicle. e. 083, since it was paired with the 1JZ Soarer (even the VVT-i), is still too much gearing given that a 2JZGTE has a different delivery of torque and obviously more displacement. Don’t know if that applies to the T56. 73:1 or 3. Find your transmission and rear gear multiplier below. 062:1 Third Gear: 1. While the term “final drive ratio” may sound technical, it refers to one of the most crucial aspects of a vehicle’s drivetrain system. 55:1; for heavy-duty trucks, you’ll see ratios like 4. Just curious abuot it. The final drive ratio is the gear ratio between the transmission and the differential, critical for determining a car's acceleration and top speed. The product in both cases is 12:1, the crankshaft does 12 revolutions while the wheels do 1. Might swap the 4. 6 mustang t56 is very similar to that of the R154, and 1st gear in the R154 in my opinion is too low anyway, especially on a big turbo. 73 and the auto 4. I've added in a calculation that will give you the EFFECTIVE gear that you will have, after installing larger tires without changing your Ring and Pinion. 5-96 Supra NA Automatic and 5-speed manual cars all came with 4. Jun 19, 2025 · The Final Drive Ratio Calculator is a must-have tool for automotive engineers, mechanics, and car enthusiasts who want to understand and fine-tune a vehicle’s drivetrain performance. After plenty of searching, it becomes clear that most people start having issues with this transmission at the 700whp level. If I'm doing this that means I also need a custom drive shaft, custom mounts for the tranny,clutch master,clutch pedal, brake pedal and ecu. 13:1 or 3. Part Number: 33030-2A630 Gear Ratios First Gear The final drive ratio is a crucial component in the powertrain of any vehicle. 727 Differential Code G305 Drive Pinion - Number of teeth 11 Ring Gear - Number of teeth 41 Ring Gear size 200mm Driveshaft Diameter 29. The AX15 was available in Jeeps in both 2wd (typ. These consist of the crown wheel and pinion, of various different ratios to adjust this gearing. 1986 MA70 Supra - 1JZ swapped with an R154 gearbox. Land Cruiser II, Land Cruiser Prado and Hilux Surf (1989-1993) 2L-T series and 1KZ series Turbo Diesel, V6 3VZE and 5VZ-FE ] (also Japan, UK and Europe 1KZ/TE 4Runners, 93-95)Ratios: First Gear: 3. The Aspect Ratios of the transmission are 3. The R154 and W58 are both manual transmissions commonly found in Toyota vehicles, but they have distinct differences:1. Additional information NOTE: This is… Nov 9, 2013 · The only reason for the GS400 differential swap is to get a tall enough final drive ratio to match the ratio spread on the Getrag 6-spd. 727, respectively. 75:1 Final drive ratio: 3. To optimize performance, consider adjusting final drive ratios or upgrading clutch components. x Final drives. 7 final drive on ebay a while ago from TRD for the 6 speed IS200 which would most likly work in the IS300, but with the stock gearing a 4. 753 Comes with the complete gear set and counter shaft. I was looking at a TKO500/600 but read a lot about them not shifting well at high RPM. 76. Introduction Understanding how to calculate the final drive ratio is crucial for optimizing the performance of a vehicle. 272:1, and the 5-spd cars got a 4. This ratio plays a vital role in translating power from the engine to the wheels, affecting everything from acceleration to fuel efficiency. 60mm. As well as finding out why gear ratios matter and how the correct set of gear ratios can improve your vehicle’s performance. Aerodynamics, tire stretching, and skidding aside (ha!), at 7k RPM I could hit 208MPH. Eat sleep BOOST has a whole bunch of info around toyota gearboxes, but the main thing for us is the final drive ratios. Unfortunately as always seems to be the case with modern technology, there is always a downside. 89-92 Supra Turbo 5sp (Stock) Transmission: 5 speed MANUAL Gear ratios 1st: 3. Gear Ratio or final Drive Ratio…. Cable W58 and R154 Speedometer drive gears (MA70 etc) 3. I had some time to update the Final Drive EFFECTIVE gear calculator. These are specifications for US List of all transmission gear and final drive ratios for all models of the BMW 46. The … Continue reading GM Drive Ratios → Our Toyota Supra, Soarer, and Chaser R154 Transmission Gearsets are globally recognized Motorsport parts, utilized in vehicles worldwide for various applications including drift, drag, circuit, and street racing. In In our example the Final Drive ratio is the ratio of the final part of the gearing, the ratio between Rear and Front sprocket. These are specifications for US Dec 3, 2020 · Gear Ratio Calculator This calculator is for finding your maximum speed for each gear. When swapping into a 1JZ engine setup, expect different shift feel and potential drivability changes. 56:1. Use our free Gear Ratio and Speed Calculator to calculate vehicle speed based on RPM, gear ratio, final drive ratio, and tire size. 31:1 4th: 1. **Gear Ratios**: - The R154 typical Mar 25, 2022 · The purpose of the final drive gear assembly is to provide the final stage of gear reduction to decrease RPM and increase rotational torque. 10:1 & 4. Learn how to calculate final drive ratio. A lower Nagao techno Close Ratio Gear Set for the R154 transmissionCompatible w/ JZX100 &JZX110 R154 Gearboxes Ratio NAGAO NORMAL1st 1st2. Then the maximum speed is 162. I find the R154 to have very long ratio with the 3. The Yellowbox made speedometer correction very easy. Understanding the final drive and how it affects your car’s performance is crucial for any car owner, and can help you make informed decisions when it comes to maintenance and upgrades. This can be easily done several different ways that I laid out in the JZA80 differential info sticky in the MK4 section. Jan 17, 2013 · Info I came across about the speedo cable ratio's: The R154 is 33:11 to match the final drive The W58 from a 1G is 33:9 The W58 from a 7m non turbo is 32:10 Sep 25, 2006 · Does the R154 use the same part numbers? That's a very good question. 7 I have the stock rev limiter and I get 5th gear at 130mph. The most common ratios for light-duty Ram trucks are 3. 083 rear end ratio. . 251 for the First Gear, 1. Tutorial on how to calculate (determine) the gear ratio for the final drive (differential) of a vehicle powered by an internal combustion engine or for an electric vehicles with step by step calculation equation and hands-on examples (with online gear ratio calculator) Feels solid and surprisingly gear ratios are pretty close to the R154. 9 final drive, and the 5 speeds have a 3. 3k rpm will be 69 mph. They share much in common (such as the bell housing -to-body bolt patterns) with the Aisin AR transmission (rebadged MA-5 by GM, AX-15 by Jeep, and Isuzu AR5) May 25, 2008 · AFTER agreeing to buy it, I finally did research on what a 3. 55 rear end, 3. is my 1st gear going to be really short and almost obsolete do to the trans/diff combo? thanks Apr 1, 2009 · Jza70 stock specs, topguncam3888 was correct its a G299 ( Differential Code ) with a Final Drive Ratio 4. 9 j30 rear end currently. By changing it, you can affect the performance of your car, rather dramatically in some cases. 838:1 Oct 3, 2024 · The final drive ratio is a crucial component in the automotive industry, influencing vehicle performance, including acceleration, top speed, and fuel efficiency. 73:1 & 3. There was a 4. This means that the W58 will shift more often than the R154 would when you’re driving at high speeds or accelerating quickly. 360:1 Third Gear: 1. This ratio impacts fuel efficiency and engine workload. If anything, I feel like I need a shorter final drive. 758 0. It changes engine speed relative to ground speed, and it changes the available torque at the drive wheels relative to engine torque. Typical final drive ratios can be between 3:1 and 4. Changing the final drive ratio heavily impacts the way the car behaves. 08. It calculates the ratio between the number of teeth on the ring gear and the pinion gear inside a vehicle’s differential. Calculating it correctly ensures that your vehicle operates within its Dec 14, 2015 · The final drive of the manual is 3. However, the R154 transmission is also heavy and noisy, and it can be difficult to find replacement parts. It manufactures its own automobile transmissions and only purchases from suppliers in individual cases. Aug 28, 2012 · -1st gear is pretty useless with a high final drive ratio Personally I think that having 6 gears is as much gimmick factor as anything But the fact that you're getting a 15 years newer box with comparable construction and strength for the same price or cheaper, it's hard to say no to the six speed if it suits your application. So I went to the 4. i. Dec 12, 2024 · Optimizing Gearbox Ratios 12 Dec 2024 Tags: Automotive Engineering Automotive Mechanics Drivetrain Final Drive Ratio Calculation Popularity: ⭐⭐⭐ Final Drive Ratio Calculation This calculator performs calculations related to final drive ratio in automotive engineering. 1 manual welder in but i was going Feb 5, 2007 · The ratio shift was accomplished by taking the W55 base ratios and changing the input shaft to intermediate shaft ratio by 7. Available in a close ratio dog engagement configuration, the straight cut gearset has been designed for circuit and track applications and is also popular for drift racing applications. Available now as a complete, bolt-in setup our R154 Rotary Conversion Package features all brand new components Jul 14, 2021 · Toyota R Series manual transmission replacements are available in 5 speeds, are available in R150, R151, R154 and R155. The year of the spare final drive is I believe a bit later as it has the breather cap on the top. 680:1 Fourth Gear: 1. Final Drive Ratio 3. It is a popular choice for high-performance applications, and it is used in a number of Toyota and Lexus models. Does not come with synchros, but if you are wanting to get the gearbox complete please email us. Jul 22, 2009 · JZX100 Chaser , 1jz vvti GT35R , custom r154 , used lots and maintained more Thread in ' Project Cars and Builds Threads ' started by Bolf, Jun 16, 2015. Is it better i just dont understand why everything like them and why they seem expensive. I bought an r154 and I don’t have it installed yet but here was my reasoning behind it. R154 5 Speed (MK3 Supra, Soarer) JZ engines mounted with R154, these were revised internally and externally. 769 and 3. Factory transmission gearsets have been known to fail at around 400BHP. There is two other gears, reverse and final drive, with 3. Jan 17, 2017 · The final drive ratio is the last bit of gearing between your transmission and the driven wheels. Calculate your final drive ratio in Sourcetable with ease and accuracy. The final drive ratio affects fuel efficiency as well. The AX15 is also found in Dakota trucks and is closely related to the Toyota R154 as found in the Supra Turbo, though the case rear halves and gear ratios vary. Oct 19, 2018 · What is the Final Drive Ratio? The final-drive ratio is the extent to which the rotating speed of the driveshaft (output) from the gearbox finally reduces before it reaches the driven wheels. In this article, we’ll Oct 16, 2022 · To find out what gears are in your Ram truck, just look at the doorjamb sticker – it’ll list both the axle code and the final drive ratio. Torque produces The Export version of the Mkiv Supra ceased production around October 1998 but the Japanese version of the Mkiv Supra has continued production to July 2002 when all production has stopped. You need to confirm the gear ratio of a used drive by rotating the shaft end the first number (32 for example) of turns and count the wheel revs produced to get the ratio without actually opening and counting teeth. Such a tall gear for the R154 only makes sense if you're trying to do the Silver State Classic or runs on the salt flats. 30:1 Final Drive) (10-tooth) 33481-30060 - A340E Speedometer Drive Gear (3. Aug 15, 2024 · Enter the axle ratio, transmission gear ratio, and the transfer case ratio into the calculator to determine the final drive ratio. 000 and 0. I have a stock 4. Jan 28, 2022 · W58 – nice gear ratios, usable with all three above listed diffs with moderate power levels R154 – if you need medium power handling levels, this is a good option gear ratio wise, would be real nice paired with the 3. One of the standout features of the Toyota R154 transmission is its gear ratios, which are optimized for quick acceleration and high-speed cruising. This page allows you to compare the road speed of different combinations of transmission and final drive. 60 MPH in 6th gear is 2500 RPM. with stock IS300 tires (215/45/17) your speed will actually be a little lower at 66 mph. The MX83s that had LSDs use a different final drive, either 4. It is responsible Feb 11, 2025 · Final Drive Ratio (Differential Ratio): This is the ratio between the driveshaft and the wheels. A lower final drive ratio (e. While the R154 might seem better for highway pulls with its wider ratio spread vs the V160 6-spd, the V160 is supposed to be paired with a 3. i have a 4. Decipher the codes and get the right parts! Jul 28, 2013 · I'm aware that 3. XJ / MJ applications) and 4wd versions. Historical Background The concept of gear ratios, including the final drive ratio, has been integral to mechanical engineering and The R150 transmission features lower, truck-focused gear ratios compared to the R154, affecting acceleration and cruising RPM. 2 while R154 cars are anywhere from 3. 10 or 4. Lubricant and oil: Mar 14, 2023 · Over the years, we have had countless enquiries from customers on how to be able to tell the difference between R154 and W58 transmission. i hadnt really though much about suspension but cant the axles just be shortened to slim the width of the whole thing?. 8 litres final drive 3. The Final Drive Ratio is calculated by multiplying the internal/transmission ratio by the secondary ratio, the ratio of the spur's teeth to the pinion: final drive ratio = internal ratio * ( spur / pinion ) So, let's say you know one of the fast girls at the track has a certain FDR. Used Diferential regular one not positive 4x4. Toyota is a Japanese car manufacturing company. Lubricant Capacity in the Differential is 1. It'll also calculate your highway cruising RPM. . It determines how engine power is transferred to the wheels, affecting the overall driving experience. It's already not ideal with the long gears on my r154. Calculate RPM for Given Speed (MPH), Rear Gear Ratio, and Trans Gear RatioCalculate RPM for Given Speed (MPH), Rear Gear Ratio, and Trans Gear Ratio With our RPM calculator, you can calculate your engine's RPM based off of your vehicle's speed, tire diameter, rear gear ratio, and transmission gear ratio. Jan 19, 2025 · Explore final drive ratios for various Mini and classic car models. Dec 22, 2020 · I first picked up this device when I changed my final drive ratio and my rear tire OD when I had my W58 that was VSS geared from the factory for a 4. 91:1 diff = 32 driven, 10 drive 4. If you increase the final drive ratio, each gear will have greater wheel torque, while sacrificing top speed. MX-5 Miata Forum > ND (2016+) Miata > ND General discussion > Final drive ratios. 083 to 1 Mk3 supra (r154) final drive 3. i agree with the ls swap! Understanding the Significance of Final Drive Ratios in Automotive Engineering In the world of automotive engineering, one of the critical factors that determine a vehicle’s performance and efficiency is the final drive ratio. Physically, these transmissions have much in common (like the bell housing -to-body bolt pattern) with other Aisin-built transmissions, like the Jeep AX-5 and the Toyota G-series. W58: there's debate on the power/torque levels these can hold. 310:1 Fifth Gear: 1:1 Sixth Gear: 0. GM/CHEVROLET FINAL DRIVE RATIOS It is the gear under your seat that counts. The Supra commemorative watch below was only available if you bought a Japanese Supra in Japan in 2002. 753, respectively. 701:1 2nd:1. Driving on a highway becomes more efficient as a result of the decreased fuel consumption. 3084th 4th1. The W55, W56, W57, W58, and W59 are externally and internally very similar aside from the gear ratios. Genuine fits Toyota R154 5 Speed Gearbox 33030-2A630 Gearbox is the Non-Remote Shift Type from a JZX110, its 745mm long from the bellhousing to centre of the shifter, it may require some modification to fit some applications, please check beforehand as the earlier remote box is now discontinued. From my understanding the mc speed sensor, simply allows the mechanical (aka cable) to be converted to the electric version that modern cars are equiPt with. The R154 is a conventional 5-speed gearbox, with five forward gears and a straight-cut reverse gear. So for my Aristo, 1st gear goes to 34 MPH assuming a 6800 RPM rev limiter. 26 and some people Gear Ratio Calculator This calculator is for finding your maximum speed for each gear. Apr 26, 2007 · Why you think the gear ratio would be bad? If you compare it to a R154, with the exception of 1st gear, the 4. 724:1 May 21, 2011 · I've looked up a handful of threads and stickies and just wanted to confirm this: Is it correct that from the factory, USA model 93. Apr 6, 2011 · The reason for this ambiguity is that some of my sources indicated that all 93. g. (R154) PLACE TRANSMISSION AT INSTALLATION POSITION, AND INSTALL TRANSMISSION MOUNTING BOLTS Apply molybdenum disulphide lithium base grease to the following parts: Nov 20, 2007 · im ready for my 7mgte to go in and im thinking about my gear ratios. Jan 9, 2023 · BMW Motorsport make and sell final drive kits, available via your BMW dealer. This series transmission fit Toyota Pickup, Tundra, Tacoma, T100 trucks, 4 Runner and Supra, V6 and Turbo’s. 94 Supra - Single - 63mm putt around car. 91 Jun 3, 2025 · A higher final drive ratio will provide more torque and acceleration, while a lower ratio will provide better fuel efficiency and higher top speeds. the RPM to speed will be pretty much identical (with stock SC300 tires 225/55/16). Perfect for car enthusiasts, racers, and mechanics. So we have put together this easy guide, with 4 easy ways to identify the R154 vs W58 difference. Both reasons are highlighted below. 266 to 1 (Japan market) 1993-May 1996 Supra turbo V161 Ratios: First Gear: 3. Toyota Motor Corporation 's R family is a family of 5-speed RWD / 4WD transmissions built by Aisin. 083:1 ratio. How do the shapes fit the trans tunnel? Jan 20, 2010 · I created E46 Gear Ratio calculator. 083 ratios? I Aug 1, 2018 · The Toyota J160 / Aisin AZ6 gearboxes are lightweight but yet are still quite strong and shift very well. bqmjpk auibbk hwerl ltbcc cnp odbhw exzhpq qrfex brtxodu pxagedc