The 2nd gear leaver option is something that can give you the best of both worlds. 77 1st gear ratio, rollerized low drag planetary, deep pan, high performance intermediate band and clutches. The most common and recommended upgrades for Mustangs with the 4R70W transmission are shift kits, 4. The starting-line ratio is a combination of the first-gear transmission ratio multiplied by the rear-end gear ratio. 082 Overdrive Ratio (79-04) Please make sure to hold your device horizontally (like a camera) rather than vertical (like a phone). The site states that drive ratio is the number of revolutions the motor makes per tire rotation - actually, on a solid axle, thats the gear ratio (no differentials in our cars!) The drive ratio is the number of motor revs per unit distance of roll, and therefore takes tire diameter into account. Gear-X K Series Close Ratio Helical Cut Gear Set #2. 16m/s motor speed 18000 rpm 1 motor rotation 21. The only gears that can "change" while driving are in the transmission. Road racing transaxles and parts. Third, fourth, fifth, and sixth should be evenly spaced to allow a smooth acceleration. Use Manual with clutch No Assists. We will take the time to find the best gear ratios to meet your individual needs and proudly build it, using only quality parts that will provide years of trouble-free service. Powerglide Transmissions A lightweight and reliable automatic 2 speed transmission is ideal for drag racing, making the Powerglide transmission the most sought-out option for common drag racing applications like bracket racing, grudge racing, footbrake racing, monster trucks, and more. 30 on the 3rd gear, 1. The value will be returned in estimated differential gear ratio, based on the entered values. 66 first gear. I'm a recent switch back to drag racing too! We started racing stock cars at portland speedway in the late 80's early 90's and some modifieds at south sound and in 98 we switched to dirt track racing and won 8 track championship 5 in a dirt street stock and 3 in a open wheel midget and ran most of those tracks you said. Top 10 Drag Racing tips from the Pros. 5 is turning about 3,489 rpm at the finish line with its 117 mph trap speed. LENCO transmissions are a planetary design. Click on Calculate. ProCharger recently introduced the first production supercharger offering a programmable/variable ratio design and touchscreen cockpit control and continues to lead the industry in both innovation and quality. 32, which would provide considerably less "grunt" off the line. Gaskets and Rubber Components Gear Sets Governor Support/Rear Pump and Components High Clutch Drum and Components Input Shaft Metal Clad Seals Miscellaneous Items Modulator Oil Pans-Filter Adapters and Extensions Pumps and Pump Components Rebuilding Kits Reverse Clutch Components Sealing Rings Servo Pistons Covers. Honda high performance transaxle parts. By: Chris Parent. The "BEST" is what works on your car with the calculation on HP, 1/8 time and trap speeds. 88 ring and pinion). Direct fit into Axial RR10 transmission. 500 6th gear 1. Gear-X K Series Close Ratio Helical Cut Gear Set #2. PROMOTIONS. 00 axle teeth 27 best speed 3. I found that the McCreary L60-15 fit nicely. You may have to register before you can post: click the register link above to proceed. Assuming the donor is a 280Z/280ZX - if the donor is a 300ZX then you'll need the correct gear out of a 280Z/280ZX. August 2005, Updated Dec 2009, Oct 2011. For good drag launches, you often want the lowest possible first gear ratio and carefully spaced steps from there. TH700R4 / 4L60E / 4l65E High Performance Transmissions / Stage II - Stage V; 4L80E / 4L85E High Performance Transmissions / Stage I - Stage V; 6L80E / 6L90E High Performance Transmissions / Standard - 1000Hp; Services; Racing. 10s are common gear choices. don't compare our cars to older American cars. 62 2nd, 1:1 3rd, and a 0. 30s with 4:10s in a close second Most people with power adders run a 3. The higher the ratio/number (6. of torque in a 3300 lb. Lightened main shaft for less rotating mass. 5l models: Automatic transmission gear ratios: 1st – 2. I had one of these in an '86 and the top speed was ridiculous. 73 will be. 2 and 3 speed versions available with many gear set ratios to choose from. 67 60 foot times with 3:73 rear gears and also goes low 11:50s at over 117 mph and does all this and still gets well over 20 miles to the gallon on 93 octane pump gas. All splines are precision machined. Subaru Impreza Gear Kits – Dog & Synchro, 5 and 6 Speed Elite have developed H Pattern Dog engagement & synchromesh gear kits for the Impreza 5 and 6 speed gearboxes. 57 ring and pinion ratio weddle gear sets 1st thru 4th super diff chromemoly diff cover chromemoly pinion nut case gussets cro-moly 930 c. While Ford completed its production in 1986 after being replaced by the Ford 8. ATD X275/Radial Tire 3 Speed Close Ratio Turbo 400 Drag Racing Transmission with Hipster's Billet Aluminum 1+2 Clean Neutral Brake. It had stamped steel shift forks and was prone to breakage if you beat on it too hard. 97 1st with. The starting-line ratio is a combination of the first-gear transmission ratio multiplied by the rear-end gear ratio. ln general, all Lenco transmissions are a planetary design. 86 So, although 3. This chart is particularly useful when used in conjunction with an engine's power and torque data - showing what the rpm drop is in each gear when shifted at a specific engine rpm. CALL JEFF (262)893-9812 for details. But how does one become competitive? What are the most important things to know? It can take some people years to get the information they need. It only shows cars that were available in the US. Pro Stock racing. Turbo 400 with Trans Brake. SOLTRA Lawn Tractor Racing Pulley Ratios. Unique lube hole pattern designed to reduce drag on the frictions in low gear. This chart is particularly useful when used in conjunction with an engine’s power and torque data – showing what the rpm drop is in each gear when shifted at a specific engine rpm. and if you want to tighten the gears up more then get some 4. For example, the default figures in the chart are for a stock ratio transmission as fitted to a Type 1, 1303S (3. It combines the faster acceleration under 100 mph of the Japanese gears with the faster acceleration over 100 mph of the stock 5-speed gears. Then I opened the box. 2008 WRX 2. Please allow 1-2 weeks for standard ring gear configurations, 4 weeks for custom flywheels. Worlds Largest Selection of Rear Wheel Drive American Speedometer Gears. Consider that if the car had a real engine to wheel ratio of 1:1, at 8000 RPM that would be (8000 R/min * 78 in/rev / 12 in/ft / 5280 ft/mile * 60 mins/hr) = 590MPH. With enough transmission gear ratios, rear gear ratios will not change acceleration anywhere except starting (low gear). 80 Low Gear Ratio Bte072473. The use of this mod for owners. The mile was over before I knew it. Speedometer Gears from PATC. Transmission / Diff : our R35 Nissan GT-R parts store. 000 4th – 0. Due to the very nature of racing and the inherent danger associated with it, we (Jerico® Performance Products, a Division of Hemmingson Enterprises, Inc. It will help you to find the best gear ratios for your racing car and to understand when it is the best time to change a gear. With the available upgraded 9310 mainshaft, these synchronized gear kits will handle roughly 600 hp or 500 ft-lb. The charts below list the top speed in each gear factoring in final drive and tire diameter. I just sold my old 904 St-10. Road racing transaxles and parts. 55 gear and. AX10™ TRANSMISSION. 10 and higher rearend gear ratios falling in the 4-Series. What is the best gear ratio, tire/wheel combo and power set up to get say in the low 10's to high 9's in the 1/4 mile? I just read a post. The M22 has higher-nickel-content straight-cut gears. You certainly can't do a wheelie in anything higher than 4th gear on a typical 10 speed bike because the gear ratio is just too tall, no matter how string your legs are. Tuning transmission for Drag Racing. But even Bigger they mowed down the field to win Rick's First Wally. Specialty industrial and automotive gears and shafts. 50 (in overdrive) and 2,100 for the 3. In the book How To Hook N Launch, there is a method of using 1st gear ratio and differential gear ratio and car weight to determine the best starting line ratio. Save yourself the headache and let us figure out your ring-and-pinion gear ratio! Select the value you want to solve for. The M22 has higher-nickel-content gears of straight-cut design. 84 Ratio 1st Gear Racing Transmission 1100+ HP !. 10 rear end gears and a performance torque converter. This transmission is available in 2 speed, 3 speed & 3 speed w/ 2nd gear leaver. Each ratio is suited for specific types of cars, so please contact BTE if you need any assistance in choosing a ratio for your transmission. BAKER Drivetrain offers custom Harley-Davidson transmissions and parts. This chart provides values that represent a 1:1 ratio on a manual transmission. Tire Height (in)* Enter your tire height here. It lists a few more transmissions. Using the pistons advertised comnpression ratio can be very misleading too. Again, it's all determined by what the vehicle will be used for. It can be used with very large street motors if the 1-2 ratio drop is not a problem. 73 and lower rearend gear ratios falling in the 2-Series, 3. As a final high gear ratio, you want one to one or lower. drive gear) mc1731 hyd 1 194 204 270 280. Check out our extensive list of products and upgrade your ride today!. The Ford 9-inch rear end is the most popular axle in car racing and the automotive industry in general. Drag Racing Traction: Suggestions for a More Consistent and Winning Car March 16, 2015 by Muscle Car DiY At the beginning of my 40-plus years of drag racing, someone with a fairly consistent car and good starting-line reflexes could win his or her share of drag races as I did on national, state, and local levels. As discussed earlier, the 1993–1997 Camaro gear ratios require a steep differential gear set (4. Sounds like the 3. xx ratio first gear St-10. Transmission: powerglide Year: 1968 Combination: It's a 327 bored. Gear ratios are: 2. " The adaptation of the G101A from a roundy-round box to straight-line gear-slammer was surprisingly simple—or at least that's the way Long makes it sound. Designed as a drop-in kit. This calculation is used to match oversize tires with new ring and pinion gears to obtain the desired engine RPM at highway speed. This Jerico Racing 4-Speed Drag Transmission offers short shift throws, making for faster shifts. These will have a 2. You may have to register before you can post: click the register link above to proceed. That's why it's so important for folks to call us up and talk about their specific needs since one transmission doesn't cover all the heavy. For a more rounded car which is generally good at all the distances and is usable for beating the career boss then you opt for the SSC Aero. A transmission would let you shift gears but I doubt that one above could take any serious rpm. To run this car hold revs at around 3000rpm & on GO quickly catch at around 1900rpm. SLINGSHOT-The fastest type of drag racing car, built just for drag racing, these cars are now going over 340 m. This is a list of the best transmissions that will work in a variety of off-road and on-road environments. Transmission types, 3 speed to 6 speed transaxles will vary these ratios. Introducing the Honda “B” Series Dog Ring gear set available for Honda and Integra applications. 005" back lash and a beautiful gear mesh ). 30 m/s track length 25 m average rpm 8634. TH200-4R and TH700-R4 have lock-up torque converters (from the factory) and thus no top gear slippage when locked. 73 as an additional refere. This calculator estimates your 60 foot, eighth and quarter mile elapsed times and trap speed when given the weight of the car and flywheel or wheel horsepower. Tune your car and accelerate your way to victory, Add nitrous oxide for more fun, but don't hit the button too early! Go deeper and adjust gear ratios to shave off precious milliseconds through 10 levels of cars and race categories. What a piece of junk. A hot exit from 16 was promptly rewarded by an early redline in 4 th gear, and a mediocre pull down the rest of the straight in our. drive gear) mc1731 hyd 1 194 204 270 280. Hub height 1. BY SCAT – STRONGEST IN INDUSTRY! Designed to keep ring gears engaged with pinion gears; Helps eliminate flexing resulting in ring gear breakage. The lower the ratio/number (2. Could use less gear or more motor but for mismatch parts it goes pretty good. 82:1 low gear with a 1. Mazda G-Series 28. Some people are interested in drag racing, some want the biggest wheel diameter with ultra low profile tires. This means that the transmission's input shaft is turning at the same speed as its output shaft, therefore all gear reduction is done at the primary or secondary drives. I also purchased your recommended South Bend Clutch kit and it has performed flawlessly! R. Albins Honda B Series Drag Racing Dog Engagement Helical Gear Set Gearset with Final Drive &Upper Cuff. Front Planetary Sun/Ring Rear Planetary Sun/Ring AA 24/80 1 44/70 A 28/80 2 38/70 B 28/70 3 28/62 C 28/62 4 28/70 D 38/70 5 36/62 E 36/70 6 36/70 F 28/58 7 28/58. (2500 x 26) / (70 x 336) = (65000) / (23520) = 2. This Roltek T10 4-Speed is used for road racing with a Long Shifter. 030 with 327 double hump heads. Motor State Distributing continuously strives to live up to our company vision: To deliver the best customer experience in every market we serve. Suitable for full race K-20 or K024 where very close ratio applications are required, such as road and gravel rallying, sprints, hill climbs or road racing. Just wanted to qualify my experience in racing. Sorry about some of the speeds being KM's. * SuperLight with transbrake any gear ratio John makes, $4,995. Your passion will be our power of constant innovation. The only gears that can "change" while driving are in the transmission. Vehicle performance can be greatly improved by optimizing gearing for your intended application. Planetary transmissions rely on a central sun gear to provide a 1:1 direct drive ratio once shifted from the launch ratio. 50:1 and becomes 2. To do this, we need the concept of transmission engine speed. Durability is also unmatched, as we can warranty our product at boost levels as much as three times that of our competitors. This chart has been revised with actual ratios. These gears are softer than a performance gear, so they can absorb the torque impact of the engine. Go Kart Gear Ratio Tool. From the information given above, it is easy to conclude that the T56 ratios differ from one car to another. The key to this cars great performance is your extreme duty 200 4r transmission with its great gear ratios 2. Gear end ratio is the ratio of input revolutions to wheel revolutions; Differential gears do not change power levels, but rather, manipulate what power and torque is available at certain RPM; Upgrading rear gears is dependent on the transmission gear ratio; Choosing a rear gear is decided by the type of Mustang and the type of transmission. GRID Autosport // Drag Racing. It lists a few more transmissions. 11, I thought changing 1st in the 727 would be the way to more consistent and faster 60' times. The Official Art Carr 2004R Transmission - California Performance Transmission stocks high performance 200-4R and 700R4 Automatic Transmissions, Torque Converters, Shifters and Racing Parts. com explodes some day. gear ratio. Drag Racing Section. In the gear ratio data, I have both the raw gear ratio itself and often followed by "/ x. So even in 5th gear the ratio from engine to wheel is 3. Sixth gear has been revised to a. Example: If your max HP is at 6300 RPM use 6300 for the RPM. 000" tall tire. We feel that our best customers are informed customers. But if you want better acceleration (or more top speed), there is an easier solution to your problem: Change your final drive ratio. Final Gear Ratio 4. CALL JEFF FOR SPECIAL SALE PRICE AND RATIO APPLICATION = 262-893-9812 Complete gear polishing available for road racing and serious competition; M23 CLOSE RATIO, m23w WIDE RATIO AND m23z RATIO GEAR POLISHING $150 MANY DIFFERENT RATIOS AVAILABLE. 78 low gear, while the close ratio is only 2. 1996-2004 Mustang 4. Choosing Rear End Gear. Drag Racing is a sport enjoyed by many. Click on Calculate. Front Planetary Sun/Ring Rear Planetary Sun/Ring AA 24/80 1 44/70 A 28/80 2 38/70 B 28/70 3 28/62 C 28/62 4 28/70 D 38/70 5 36/62 E 36/70 6 36/70 F 28/58 7 28/58. Street / Strip - These torque-flite transmissions have a crisp shift but maintain full street capabilities. Powerglide Pro Serie racing transmissions available in standard length and shorty glide versions. 10 axle with 30. Planetary transmissions rely on a central sun gear to provide a 1:1 direct drive ratio once shifted from the launch ratio. Divide 38 by 10 to equal 3. On their own, those. When you increase the tire size without changing the gear ratio you increase fuel consumption and you can not drive at the low speeds needed for the off roads. The basic difference in applications is between drag racing, with its standing starts, and road racing, where minimum speeds are possibly around 40 mph. Whether the transmission is intended for a daily driver, off road trail blazer, drag racer, or street rodder our goal is to give you the best shifting, best performing, and most reliable unit available. New Complete Transmission Dog Ring Magnesium Case Clutch Assisted c/w rollover mount H Pattern shifter Mag Case REM Polished Gears Part No. Ring-and-pinion selection made easy! Save yourself the headache and let us figure out your ring-and-pinion gear ratio! Just type in your info (example: 5000 RPM), press calculate, and you'll get the right ratio without the guesswork. Powerglide transmissions are the most popular transmission in drag racing, and they all contain what's known as a band, which is a steel (or similar material) band that wraps around sections of the gear assembly and connects it to the transmission housing while allowing action of the gear clusters. For manual transmission cars, the stock final drive gear ratio is 4. GM Powerglide Bolt-Together 1. (Same as 28304-01 without the holes). Rear axle ratio= 2. LENCO transmissions are a planetary design. It works great for drag racing, but would be totally useless in a road race. #1 in Speedometer Gear Sales. Many factors have been taken into consideration to make this calculator as accurate as possible, but certain variables like vehicle weight, battery quality, drivetrain drag, etc can have an effect on the actual speed. The trend toward higher and higher engine speeds was also evident in NASCAR stock car racing until the rulemakers applied the brakes with new restrictions on rearend and transmission gear ratios. The JFR-200 is the ultimate transmission for any small, single-seat race car requiring the latest innovations in drive technology. Check the theoretical vehicle speeds, RPM drops per gear and mile per hour pulls. Selecting a 'Fully Customised' option allows individual gear ratios to be adjusted. Could use less gear or more motor but for mismatch parts it goes pretty good. Lenco Racing, the all time champion and undisputed leader in the drag racing. CALL FOR SPECIAL SALE PRICING AND RATIO APPLICATION = 262-893-9812 NO CHARGE COMPETITION GEAR POLISHING $150 savings Complete gear polishing serious competition. SPEED CALCULATIONS If the gear ratio is known it is easy to calculate a theoretical top speed along with propeller efficiency if the actual boat speed has been measured. The Lenco transmission is widely used in drag racing in many classes. Whether the transmission is intended for a daily driver, off road trail blazer, drag racer, or street rodder our goal is to give you the best shifting, best performing, and most reliable unit available. check it out page 45, it lists first gear at 23. Honda B & K Series - Dog Gear Kits Elite have developed H Pattern Dog engagement gear kits for both Honda B Series and K series. bracket drag racing, oval track to achieve best. A relatively narrow-tired car (each rear tire measures 11 inches or less across the tread) has a certain maximum starting-line ratio to be used based upon the weight of the car and the stroke of the engine. Welcome to the Hardcore 5. 25 INCH BILLET CLUTCH. 2) 01-06 itr has the same 1-3 gear ratios as the 02-06 rsx-s, euro-r, and 06 si but has different 4-6 gear ratios. 00:1 ratio high gear. The Jericho was a good part, but was getting dated. Clutchless front wheel drive transaxles for drag racing. 97 1st with. 50 is the largest slick. What a piece of junk. So we took our circle track transmission, adapted it for drag racing and it has worked out wonderfully. In 2007 Wedan Performance purchased 5speedtransmissions. 90 rear gear ratios. The OEM powerglide was manufactured with two first gear ratios - 1. For interests ranging from motorcycle drag racing, hot street performance or just getting the best possible performance from your current bike, V-Twin Motorcycle Performance Guide provides a reference guide and forum for your interests. 78 on the 2nd gear, 1. Use this gear ratio calculator to select the best ring & pinion and gear ratio combinations to serve your needs. LENCO transmissions are a planetary design. 86 So, although 3. Even with VERY powerful engines, without the gearing, an 8 second drag car can instantly become an 11 second car. All Race Transmissions come standard with the 16 roller super sprag-modified case and-The BEST in the business Griner Valve Body DR1 Rated and track tested at 600 HP 727 Trans Brake Big or Small Block $2900. The formula is as follows. Scott McClay Engineering - 21605 Brook Dr. Prices and availability are subject to change without notice. CALL JEFF FOR SPECIAL SALE PRICE AND RATIO APPLICATION = 262-893-9812 Complete gear polishing available for road racing and serious competition; M23 CLOSE RATIO, m23w WIDE RATIO AND m23z RATIO GEAR POLISHING $150 MANY DIFFERENT RATIOS AVAILABLE. Use this calculator to determine your gear ratio and vehicle’s speed in any gear and any engine RPM for best performance. Synchromesh Transmissions. 5 overdrive great on the street and gives great drag strip acceleration and not really a big disadvantage for road racing when you gain so much street manors. There is no need to adjust the ratios to fully utilize the performance of the car. For good drag launches, you often want the lowest possible first gear ratio and carefully spaced steps from there. K Series Parts is your one-stop-shop for performance auto parts and accessories. In effect the tire becomes a variable gear and part of your "transmission". To find the gear ratio, simply divide the spur gear by the pinion gear. This is the next section of a VW transmission behind the nose cone. Worlds Largest Selection of Rear Wheel Drive American Speedometer Gears. Rotary performance transmissions. What To Avoid. This page is a Differential Gear Ratio Chart for comparing tire size to axle gear ratio and the combined effect on power and fuel economy. 00 on the 4th gear, 0. My new C6 has a wide ratio gearset, which has ratios of 2. Road racing transaxles and parts. The early Bronco came from Ford with either a 3 speed manual transmission (66-77) or the C4 3 speed automatic (73-77). Gear Ratio Reference Thread Transmission (AT/MT) & Driveline. Example—First gear is 10 tooth drive and 38 driven. 10's in the rearend. The Lencodrive Racing Transmission is a converter drive transmission based off the Lenco CS2 Transmission. The TMT-200 project marks the next step-up in torque capacity from the hugely successful FTR-200 gearbox, and provides a far lighter, more advanced replacement for the NMT-200 unit. The 4 planetaries were attached to a poorly welded and machined SHEET METAL carrier. Selecting a Hughes Performance 4L80E transmission for your vehicle opens the doors to all kinds of possibilities. About this Engine RPM / Tire Size chart: The following chart of Tire sizes and axle gear ratios are meant to give a general idea of the relationship between the differential gear ratio and the tire size and. 0 mph at Bremerton raceway in Washington State. Powerglide Transmissions A lightweight and reliable automatic 2 speed transmission is ideal for drag racing, making the Powerglide transmission the most sought-out option for common drag racing applications like bracket racing, grudge racing, footbrake racing, monster trucks, and more. We build and service manual racing transmissions for Sprint Cup, Nationwide, Camping World Trucks, Short Track Racing and other racing competitions. While Ford completed its production in 1986 after being replaced by the Ford 8. TH200-4R and TH700-R4 have lock-up torque converters (from the factory) and thus no top gear slippage when locked. After some of the best customer service I have ever received, I was able to get all the parts needed for a DIY transmission rebuild at a reasonable price. The result is improved acceleration in the first. Contents Gear ratio: post reply Insane drag racing crashes Ios door slammers drag racing Door slammers drag racing: Drag racing street bikes street Drag racing? cancel Here's the full car list for Test Drive Unlimited 2 — Atari's cross-platform arcade-style car game. The Best Choice level 3 gearbox comes with a 12 month or 25 000 km warranty whichever comes first. Now take that 13. Lenco offers an extensive variety of transmissions. 7:1 compression ratio; CM-6007-SCJ18; BRAKES; Strange Engineering racing brake system; CM-2300-CJ18F; REAR SUSPENSION; Strange Engineering 9” rear axle with 3. check it out page 45, it lists first gear at 23. How you get the power down, what transmission your using and many many other details. Transmission Components HIGH-IMPACT 356-T6 ALUMINUM HEAVY-DUTY SIDE COVERS. Rob Vandergriff was another early Pro-Mod pioneer with this radical ’57. Try a lower gear ratio (smaller pinion gear for example). They have the same gear ratios as the legendary M21 but with a heavy duty gearset. Common sense dictates the low first gear should impose quite a load on the engine when accelerating. I'm having my transmission rebuilt and it needs all new gears. Will be up on the Ravensblade site soon as well, just in case Nasioc. 55 on the 6th gear. The real problem if you plan on seriously drag racing is that the shifting feel goes away and the synch. Transmission Whether using manual transmission or automatic transmission, this is a very important aspect of tuning. 00:1, same as in conventional 4-speeds. The M23 is the strongest Muncie style 4-speed available. 10's to bring that magic ratio back. FDR is the final drive ratio, which will be 3. Note how the dog teeth are ramped to pull themselves into gear. Feb 23, 2011 #1. TH200-4R and TH700-R4 have lock-up torque converters (from the factory) and thus no top gear slippage when locked. Most automotive speedometers have a 1:1 ratio. The cable is then connected to the speedometer. This guide will cover many important topics for drag racing. 5 inch exhaust into old flowtech mufflers, 10-bolt 3. When the driver and engines are both evenly matched, the right transmission and differential in your strip burner can mean the difference between a winning pass and an almost winning pass. RACING Muncie Slick Shift Clutch-less Super Duty M23 Super Case 4-speed Drag Racing Rock-Crusher. Browse AMSOIL products designed especially for drag racing applications including Dominator Racing Oils, Super Shift Racing Transmission Fluids, synthetic gear lubes, fuel additives and accessories. Mt current gear ratios are 1 - 2. com ® permission to use it in future advertisements and promotions. Gearing for cruising To find the ideal gear ratio for cruising use your RPM at peak Torque. The best lube we have found is the Mobilube SHC, it works very well in all Porsche gearboxes. Pro Stock racing. This is a list of the best transmissions that will work in a variety of off-road and on-road environments. These gears are softer than a performance gear, so they can absorb the torque impact of the engine. Bill Robinson at Robinson Industries has been making custom gears and transmission output shafts for over 15 years now. The Chrysler A833 4 speed is one of the best shifting, most durable transmissions built. Drag Racing 1. The use of this mod for owners. 62:1 MPH (trap speed) 125mph Transmission output ratio ( last gear gatio used during race) I saw they ended in 5th gear. Direct fit into Axial Yeti transmission and chassis. Speedometer Gears from PATC. Sixth gear has been revised to a. 5RS: This mod is a MUST HAVE if you are planning on consistently drag racing your vehicle. Selecting a Hughes Performance 4L80E transmission for your vehicle opens the doors to all kinds of possibilities. This is necessary due to the tall tires used at the drag race track. Some people are interested in drag racing, some want the biggest wheel diameter with ultra low profile tires. If you are thinking about drag racing or doing any performance driving, an upgraded external fluid cooler is highly recommended. As you can see, the upgraded 4.