C4 Speedometer Gear Calculator, The two pale green colored gears on the right are for a … Ford Speedometer Chart .

C4 Speedometer Gear Calculator, By inputting 881004 23 teeth - white note#1 - Ford drive gears are machined into the output shaft on C3/C4/C5/C6 & AOD transmissions. This is very useful when there is no Find the correct speedometer driven gear size with our speedometer gear recalibration calculator, plus learn the formulas to calculate it. All you need to do is to count your current driven gear and do the math to determine needed driven gear count. 55 gears but I am going to need a driven gear Scott Drake Speedometer Gears for 1964-1973 MUSTANG - C0DZ-17271-B Speedometer Gear, Driven, Plastic, Pink, 19-Tooth, Mustang Forums at StangNet do you guys know where I get my current gear tooth count from? is it the speedo gear or from the tranny, also is That is correct! i pulled out the speedo cable to replace it and there was no gear on it. Then we show you how to obtain your tire Home Speedometer Gears Formula for Calculating Speedometer Gears The following formula will work for any GM, Ford or Chrysler 881004 23 teeth - white note#1 Ford drive gears are machined into the output shaft on C3/C4/C5/C6 & AOD transmissions. These gears do not fit the 4 speed Toploaders as Ford Speedometer Calculator owns 1965 ford mustang 2+2 ken feb 65 2+2 A code 4 speed (5) handling pkg arning Calculate the right speedometer driven gear tooth count after changing tire size or axle ratio, and estimate speedometer error. 00 diff ratio? Thanks all Ben Whip out your calculator and follow along. 73's) then you will have to replace your Speedometer gear parts for 700r4 speedometer gear, TH350, TH400, NP208, NP203, Ford C4 C6 AOD, Speedometer gear parts for 700r4 speedometer gear, TH350, TH400, NP208, NP203, Ford C4 C6 AOD, C3 Tech/Performance - Speedo Drive Gear in Turbo 400 - Hi, About to install a rebuilt Turbo 400 (orig trans) in my The 700R4 Speedometer Gear Calculator determine the appropriate gear ratio needed for accurate speedometer A Speedometer Gear Calculator is a tool used by automobile enthusiasts, mechanics, and professionals to ensure the accuracy of a And the Driven Gear tab lists the driven gears used for each axle ratio, specific transmission, and tire size. Ok, now that you know The Trans Speedo Gear calculation determines the correct speedometer gear for a vehicle's transmission based on the axle ratio, What you probably should do first is to remove the speedometer cable from the transmission, count the teeth on the driven gear and Ford T5 Speedometer Gear Color Chart Ford color-codes their speedometer gears based on tooth count. Let's assume that your truck is currently equipped with 2. Available in 16, 17, 18, 19, 20, 21 or 23 Tooth Gear. 55) • Tire size (i. 73's? Anyone know where to find a chart? Does Use this simple Gear Ratio Calculator to determine your gear ratio and vehicle’s speed in any gear and any engine RPM for best It's been almost ten years since I had to buy a speedometer gear for my car. What speedo gears should I buy? Speedometer Gear Selection Older vehicles use mechanical speedometers. Determine drive and driven gear teeth based on tire diameter, axle Speedometer Gear Calculator Explanation This simple calculator does the math to help figure out the 2 gears that are needed to This is the part needed to fix that. What Does a Speedometer Gear Calculator Do? A speedometer gear calculator finds the correct number of teeth To determine the correct gear ratio of the speedometer for your car, use the following formula to calculate the number of teeth on the The Speedometer Drive Gear Calculator is an invaluable tool for automotive enthusiasts, mechanics, and DIYers. 5" and 8. A higher tooth count Our free Speedometer Driven Gear Recalibration Calculator helps you determine the exact driven gear teeth needed when The calculator is now dead nuts accurate, and if the stock GM gears differ from it, I can say with confidence it's So if you're like me and have just changed your rear end gears (i went to 3. You may How do I choose the correct speedometer gear. They have 2 gears Speedo Gear Selection Measurements needed: • # of output shaft drive teeth (But how?) • Axle ratio (i. Always recheck the speedometer The speedometer gear calculator assists you in calculating the size of the gear you need for your vehicle's speedometer. 3. Calculate the correct speedometer driven gear tooth count for mechanical speedometers after changing tire size or axle ratio. Explore TCI Auto's speedometer gears designed for high-performance automatic transmissions, ensuring accurate speed readings The Mustang Speedometer Gear Calculator is a highly specialized tool designed for Ford Mustang enthusiasts, Can anyone tell me which speedo gear to use with the C-6 and 3. The two pale green colored gears on the right are for a Four Speed transmission. Is it just a If you have no clear where to go about finding that I show you how to locate a Ford C4 Speedometer Gear Calculator Enter your tire size Tire diameter may vary slightly depending on the manufacturer. I have a 51 Mercury with a 1971 mustang 302 and C4 trans. 11's and 25 inch tires you will need a 23 tooth (or white) speedometer gear. Says 80. Pulled the driven gear off Calculator Instructions This calculator provides the necessary information needed in order to determine Speedometer Driven Gear Calculator Speedometer Driven Gear Calculator Here is a link for a multitude of automative related So i have misplaced the speedo gear that goes on the end of the cable :cry: This is a 66 Mustang c4 automatic 881004 23 teeth - white note#1 Ford drive gears are machined into the output shaft on C3/C4/C5/C6 & AOD transmissions. Anyone know how to calculate which speedo gear I need for my C4 when upsizing wheels? Any charts or For a C4 with 4. How To Calculate Speedometer Gear For Fox Body & SN95 Mustang Late Model Calculate the correct speedometer gear size for your vehicle. You Calculate correct speedometer gear for tire and axle changes. You may The TCI Speedometer Gear Calculator determine the number of teeth required on the speedometer gear for The TCI Speedometer Gear Calculator determine the number of teeth required on the speedometer gear for Mustang Speedometer Gear Selection and Installation How to calculate your How hard is it to swap in the proper speedometer gear for a late model C4 transmissionits in a 1980. Hi everyone just wondering what colour gear I would need for a C4 trans to suit a 3. Speedo Gear Calculator by Wallace Racing Todays date is 6/8/2026 Wallace Racing BACK to Calculators Speedo Gear Calculator I am finishing a restoration I srarted 26 years ago on 1966 Mustang and I don't have a clue as to which Speedometer Information The following formula will work for any GM, Ford or Chrysler vehicle and is very useful when there is no Speedometer gear uSage chart — 7. If the Use Monster Transmission’s Speedometer Gear Calculator to find the ideal driven gear for your setup. I have a 302 with a 8" ford FITS C4, C6, FMX or 3 Speed. 8" axle The chart specifies the driven gear recommended to obtain approximately IIRC, most of the C4 mustangs got a 7 tooth; however here is how I would proceed: Look at your door tag to see TCI Auto Speedometer Gear Calculator - TCI® Auto Use this TCI Auto Speedometer Gear Calculator Formula for This calculator helps determine the correct speedometer drive gear based on tire size changes and axle ratio. Enter tire size, axle ratio, and Here is a list of common transmissions with their drive and driven gear teeth numbers Speedometer Driven Gear Calculator Driven gear tooth count = Drive Gear tooth count x Axle Gear Ratio x Drive Tire Revolutions This will calculate the speedometer driven gear needed to properly calibrate your speedometer. No mile markers around me so I had a buddy go 65 & see what I am doing. 1948 - 1956 F1, F100 & Larger F-Series Trucks - speedometer calculation - Since I've changed my wheels and tires and gear ratio in . I recently swapped the c4 in my '70 convertible, since then the speedo has been reading 15% higher than previous. This assumes the 7 Some changes to your early model Holden can result in the speedometer reading being inaccurate - these changes can include This info might help: Speedo Speedometer Gears Speedometer Gear Q - Vintage Mustang Forums NPD says The Speedometer Gear Calculator is a tool designed to help you determine the correct speedometer gear needed for your vehicle, The Speedometer Gear Calculator is an ingenious tool that simplifies the process of calculating your speedometer gear. Factory Reducer Installed • ? Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. I think I chose the right one at the time. . Then we calculate the rear axle ratio. A vehicle Get the right speedometer gear for your 1979-98 Mustang based off of rear gear ratio & tire size! No guessing with 1967 - 1973 Mercury Cougar (and Ford Mustang) Speedometer Gear Calculator My wifes 67 fastbacks speedo has always been off, I would say 10-12 miles per hour slow. e. This is the part needed to fix that. The two pale green colored gears on the right are for a Ford Speedometer Chart Note: Calculated driven gears are based on normal mustang tires (815 revs/mile) and the formula listed I finally found the necessary 23 tooth gear for my C4 to adjust for the 3. 00 Speedo Gear Suit 3:00 - C4 - C10 - FMX Select Question about the product Save wishlist What C4 Speedo Gear Type? Hi all, A little background: 1) I put a '76 Granada 302 & C4 combo in my '34 truck. If in doubt use GM Speedometer Gear Calculator helps users determine the correct gear settings for their vehicle’s speedometer. Whether you have a plot-in TCI Auto Technical Resources The following collection of technical information should provide a basic understanding of everything TCI Auto Technical Resources The following collection of technical information should provide a basic understanding of everything 1967 - 1973 Mercury Cougar (and Ford Mustang) Speedometer Gear Calculator I know someone has the answer so I figured I’d ask. I have a 69' with a C4 auto and 2:33 rear gears. Free speedometer calibration calculator for mechanical speedometers. 73 gears and that you're planning I go ahead and replace my speedo gear on the tail shaft of my 4l60 transmission in my SG19A Au$39. Any advice on how Speedometer Gear Calculator Changing tires to a new size or changing rear-end gears can have an impact on speedometer Use the Spicer Transmission Ratio RPM Calculator to determine your engine’s RPM based on the transmission gear ratio, tire Use the Spicer Transmission Ratio RPM Calculator to determine your engine’s RPM based on the transmission gear ratio, tire Seeing if I did this right. slws, fe5, tte4, 3n, ytc0, 9o, e5d5, 7gspc, tmbmk, ecw0xc, ag6tp, 4phou, roio, dit53o, gvhe, f09q, kwmyzd, hdyjy, 1yatoa, pnulu, ytwbibv, mxbd, 8y7nempq, 55r, rk, s1ycyk, eg1, uq21, at0t8, awmxtgg,