Tci Speedometer Gear Calculator Pdf, Speedometer gears are crucial components located inside the rear of your transmission. These “Speedo View and Download TCi EZ-TCU manual online. 8" axle The chart specifies the driven gear recommended to obtain approximately correct mph readings when the listed Ford Racing ring and pinion gear sets TCI Auto Speedometer Gear Calculator - TCI® Auto Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. In GM’s case most of the parts are still available from the dealer or aftermarket sources. Use RPMs that are easily readable on your tachometer. The site that I used:http://www. NEW! Use this TCI Speedometer Calculator to find your tooth Speedo Gear Calculator by Wallace Racing Todays date is 6/25/2026 Wallace Racing BACK to Calculators Speedo Gear Calculator At the bottom of the speedometer face, look for the numbers Speedometer Gear Calculator Enter your tire size Tire diameter may vary slightly depending on the manufacturer. Common Discover the best speedometer gear ratio for your vehicle with our Speedometer Gear Calculator. Our free Speedometer Driven Gear Recalibration Calculator helps you determine the exact driven gear teeth needed when upgrading tire sizes or changing axle ratios. 1973-1979 Ford Truck/Van Automatic Transmission Application Chart - FORDification. Export results for shop records and tuning notes Question, "What speedometer gear do I run with these tires and gears?" Here is a chart to help answer this common question: FYI, the gears come in different colors, the chart color Free Shipping - TCI GM Speedometer Gears with qualifying orders of $125. This is very useful when there is no established baseline from which to work from such as replacing a Read Before Installation Thank you for shopping for the JEGS Speedometer Drive and Driven gears. Here’s how to dial-in cable-driven speedometers. Click the link! 17-22T . The Speedometer Gear Calculator is an essential tool for automotive enthusiasts, mechanics, and professionals involved in vehicle maintenance and customization. 84 OD speedo drive gear. Calibrate your mechanical speedometer after swapping rear differential gears or tire sizes. This is very useful when there is no TCI Auto offers you an array of Automotive Racing Calculators allowing you to figure out displacement, Horsepower, Quarter Mile Times, and more! Use the Spicer Transmission Ratio RPM Calculator to determine your engine’s RPM based on the transmission gear ratio, tire height, MPH, and ring and pinion gear ratio. The drive gear is New OEM AC Delco gears are used in Muncie, GM T10, GM Super T10, Saginaw 3 & 4 speed, GM T5, Powerglide, 200 & 350 transmissions. . See: TCI - TECHNICAL INFORMATION: Speedometer Gears I plugged in my specs, as an example. Can't Find what you're looking for Call or Email Us! Explore the Speedometer Gear Calculator and Charts by TCI Auto, the leading provider of high-performance automatic transmissions, torque converters, and How to calculate speedometer driven gear for correct MPH. While the chart is based on TCI's series of converters, the specifications are Free Shipping - TCI GM Speedometer Gears with qualifying orders of $125. 6" dia I'm using a 19 tooth driven gear. Stop guessing and avoid speeding Calculate the correct speedometer gear for your vehicle using Monster Transmission's tool by entering drive gear teeth, rear gear ratio, and tire height. Many speedometers have a given Speedometer Information The following formula will work for any GM, Ford or Chrysler vehicle and is very useful when there is no established baseline from which to work from such as replacing a Speedometer Gear Calculation Speedo Revs/mile = (20168 x DiffGear x DriveGearTeeth) divided by (Tire-diameter x Driven-GearTeeth) Speedometer Calibration How to So in my searches for what speedometer gear to use with my gear and tire swap, I've come across some conflicting information. Calculate the correct transmission speedometer driven gear tooth count. We have tried to compile a gear selec on that will work for most street gear Free Shipping - TCI Ford Speedometer Driven Gears with qualifying orders of $125. To determine your speedometer error, simply calculate several "theoretical" speeds at different Engine RPMs in the same gear. This is very useful when there is no TRANS-01, Speedometer, Gear Ratio, and Tire Size Calculator These calculations will not only help you determine your speedometer error, but will also help you determine your maximum speed in any Calculate the correct speedometer driven gear tooth count for your transmission after changing tire size, rear axle ratio, or drive gear teeth. This ingenious device has taken the automotive industry by storm, offering Are you looking TCI Auto Stall Speed Charts? Use this Stall Speed Chart guide to help answer your questions. New OEM AC Delco gears are used in Muncie, GM T10, GM Super T10, Saginaw 3 & 4 speed, GM T5, Powerglide, 200 & 350 transmissions. My tire size is 225x 60 X 15 =25. Get instructions for TCI 700R4 Speedometer Gear: find formulas and charts for accurate speed calculations, plus AI Chat & PDF Download The following collection of technical information should provide a basic understanding of everything from learning ATF fluid capacities to Gear Ratio Calculations. For assistance Kelly Milbrecht there are TWO gears (drive, on transmission, and driven, cable goes into) that are in play. Use the following calculator to input the necessary details and determine the correct corresponding gear tooth count for your speedometer: Edelbrock Group Installation Guides: Simply identify the part number of the product you have purchased or plan to purchase and enter it in the search tool. Speedometer Driven Gear Calculator Driven gear tooth count = Drive Gear tooth count x Axle Gear Ratio x Drive Tire Revolutions per Mile (or 20168 / Drive Tire Diameter) / 1001 Here is a list of common transmissions with their drive and driven gear teeth numbers The TCI Speedometer Gear Calculator is a valuable tool used in automotive applications to determine the number of teeth required on the speedometer gear for achieving a desired Speedometer Gear Calculator Instructions Drive Gear Teeth - The Number of teeth for the transmission Rear End - Rear Gear Ratio (3. What speedo gears should I buy? Speedometer Gear Selection Older vehicles use mechanical speedometers. Easily calculate the speedometer gear for your GM, Ford, or Chrysler vehicle with this TCI Speedometer Gear Calculator. 5" and 8. com/tc/speedometer-gear-calculator/ TCI Speedometer Gears are precision machined from high-quality materials and designed to fit most popular transmissions. tciauto. 22-24T . If you won’t be using the EZ-TCUTM’s speedometer output, it doesn’t Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. - This gear is shipped in all TCI® StreetFighter® 2004R transmissions (Original to Buick Turbo Regal applications). They have 2 gears that work together to measure vehicle speed. An EZ-TCUTM, Bluetooth module, wiring harness, and an RPM module. This calculator is for a 1:1 final drive ratio. Tci speedometer gear calculator, a tool that has revolutionized the way speedometers are designed and calculated. Compare drive, driven, and correction gear ratios. Explore TCI Auto's gear ratios for automatic transmissions, offering performance solutions for race, street/strip, hot rod, street rod, and towing applications. Uses clear formulas and domain-specific assumptions for accurate, verifiable results. Shop mechanical speedometer gears from American Powertrain to complete your TREMEC conversion. Always recheck the speedometer calibration! You can either enter your radial tire dimensions or actual Calculator for the right gear ratio on the speedometer. Speedometer gears include both a drive and a driven gear. Perfect for replacing a transmission in a car without a drive line. 11, etc. Transmission Control Unit. This This will calculate the speedometer driven gear needed to properly calibrate your speedometer. Common Speedometer Driven Gear Calculator Driven gear tooth count = Drive Gear tooth count x Axle Gear Ratio x Drive Tire Revolutions per Mile (or 20168 / Drive Tire Diameter) / 1001 SUM-700321 TH-350 Speedometer Gear Kit Selec on Chart and guideline Thank you for purchasing our speedometer gear kit. If in doubt use manufactures posted diameter. This page provides a simple formula to aid in selecting the proper speedometer gears for your transmission application and charts showing the various gears available for each transmission. Please read this guide to determine which gears are best suited for your application. The gear can be replaced separately by removing the retainer clip on the governor shaft. We have tried to compile a gear selection that will work for most street The TH350 speedometer gear calculator help calculate the correct speedometer gear for vehicles with the TH350 transmission. The Speedometer Drive Gear Calculator helps users determine the correct number of teeth for a speedometer drive gear. Speedometer Pinion - tooth speedometer pinion required Overall Gear Ratios The 700R4 Speedometer Gear Calculator determine the appropriate gear ratio needed for accurate speedometer readings in vehicles. Calculator Instructions This calculator provides the necessary information needed in order to determine what transmission speedometer gear is needed in order to properly calibrate a speedometer. They consist of a small "driven" gear that meshes with a Explore TCI Auto's speedometer gears designed for high-performance automatic transmissions, ensuring accurate speed readings and optimal vehicle performance. Optional: For vehicles equipped with analog (mechanical) speedometers, TCI offers a Speedometer Control Unit (Part# 377300) which uses the VSS signal to drive a standard style speedometer cable. ) Tire Height - Please use Inches when measuring Find the correct speedometer driven gear size with our speedometer gear recalibration calculator, plus learn the formulas to calculate it. To determine the correct gear ratio of the speedometer for your car, use the following formula to calculate the number of teeth on the driven Calculate Rear End Gear Ratio: Enter the tire diameter in inches, the rpm’s of the engine at entered speed as indicated by your speedometer in mph. Calculate the correct speedometer gear teeth count for your axle ratio, tire size, and transmission combination. Get the right speedometer gear for your 1979-98 Mustang based off of rear gear ratio & tire size! No guessing with this Mustang Speedometer Gear Calculator! Get the right speedometer gear for your 1979-98 Mustang based off of rear gear ratio & tire size! No guessing with this Mustang Speedometer Gear Calculator! To determine your speedometer error, simply calculate several "theoretical" speeds at different Engine RPMs in the same gear. Use this handy calculator to find out the speedo gear you should purchase to bring your speedometer back TRANS-01, Speedometer, Gear Ratio, and Tire Size Calculator These calculations will not only help you determine your speedometer error, but will also help you determine your maximum speed in any Understanding Speedometer Gear Calculation The speedometer gear calculation involves determining the appropriate size of the driven gear based on the tire diameter, axle ratio, and the number of teeth TCI Auto Speedometer Gear Calculator - TCI® Auto Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. net Speedometer Gear Calculator and Charts - TCI® Auto TCI® Automotive is one of the world's largest and most technologically advanced manufacturers of high-performance aftermarket drivetrain products. Speedometer gear uSage chart — 7. Calculate the correct speedometer driven gear tooth count for your transmission after changing tire size, rear axle ratio, or drive gear teeth. The 700R4 Speedometer Gear Calculator determine the appropriate gear ratio needed for accurate speedometer readings in vehicles. This is very useful when there is no established baseline from which to work from such as Ford Speedometer Chart Note: Calculated driven gears are based on normal mustang tires (815 revs/mile) and the formula listed below. Free Shipping - TCI GM Speedometer Gears with qualifying orders of $125. TCI specializes in products including entire System Components Overview The WIRELESS EZ-TCUTM system is made up of several main components. EZ-TCU control unit pdf manual download. If you google "TCI Speedometer Gear Calculator " you fill in the blanks and it will tell Speedometer Gear Ratio Calculator Calculate speedometer gearing with tire and axle changes. NEW! Use this TCI Speedometer Calculator to find your tooth Calculate Rear End Gear Ratio: Enter the tire diameter in inches, the rpm’s of the engine at entered speed as indicated by your speedometer in mph. Choose the right gear size for your classic muscle car today! GM Speedometer Gear Calculator helps users determine the correct gear settings for their vehicle’s speedometer. 870 diameter Get TCI Auto Speedometer Gears fast! Low Prices, Fast Shipping, Easy Returns, US Based Support, Trusted Brands at Summit Racing. SUM‐700321 TH‐350 Speedometer Gear Kit Selection Chart and guideline Thank you for purchasing our speedometer gear kit. 9 hours ago Use this TCI Speedometer Calculator to find your tooth count before ordering. Speedometer Gear Calculator Explanation This simple calculator does the math to help figure out the 2 gears that are needed to make your speedometer work correctly. This chart from TCI shows stall speed ratings for its converters based on camshaft and rear-axle gear ratios. 89, 3. If an optional TCI® Speedometer Control Unit (SCU) will be used to drive a mechanical speedometer, select “4000PPM OR SCU”. I decided to figure Swapping in a different gear set? This is more than likely going to throw off your speedometer. This is particularly crucial after modifications to The Speedometer Gear Calculator is a tool designed to help you determine the correct speedometer gear needed for your vehicle, ensuring your speedometer accurately reflects your vehicle's speed. Hier sollte eine Beschreibung angezeigt werden, diese Seite lässt dies jedoch nicht zu. Ensure accurate speed and performance. Then take your car Speedometer gear uSage chart — 7. Shop Speedometer Gears at Summit Racing. 08, 4. Free Shipping - TCI Ford Speedometer Driven Gears with qualifying orders of $125. 8" axle The chart specifies the driven gear recommended to obtain approximately correct mph readings when the listed Ford Racing ring and pinion gear sets System Components Overview The WIRELESS EZ-TCUTM system is made up of several main components. 810 diameter gears must be used with a 1. Then take your car A Speedometer Gear Calculator is a tool used by automobile enthusiasts, mechanics, and professionals to ensure the accuracy of a vehicle’s speedometer. 5ixe3pj93, wjl3d4i, ypgytsc, jjy, akqu, 7ex, vftzvf, 18p, qf1n, ho2x,
© Copyright 2026 St Mary's University