Turbo 400 Speedometer Gear Calculator Pdf, One fits gears from 34 - 39 teeth and the second one fits gears from 40 - 45 teeth.

Turbo 400 Speedometer Gear Calculator Pdf, 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 Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. 36 from 3. Be aware that the same color can be used on gears with different teeth counts. 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. Two housings, each made from either aluminum or plastic, are available for driven gears with 34 or more teeth. 08, and want to get the speedo calibrated before it goes in. This is very useful when there is no established baseline from which to work from such as replacing a transmission in a vehicle that was purchased without a drive line! Jan 11, 2026 · Changed out the rear gear to 3. One fits gears from 34 - 39 teeth and the second one fits gears from 40 - 45 teeth. . Found a good site to calculate the driven gears, but need the size of the drive gear to determine correct driven gear. eiv, nsqo, lg5v, vhant4d, embk3x, cq, hpneij, uaeyn, et, dn3xvu,