200r4 Speedometer Gear Calculator, Aug 22, 2025 · 2004R Governor Gear with 12 Tooth Red Speedo Drive 1981-90. Use our free 700R4 speedometer gear calculator to find the correct driven gear teeth for your transmission based on tire size, axle ratio, and drive gear. TH350 700R4 Speedo Setup 18 T ooth Drive & 38 Tooth Driven. Popular Transmission Speedometer Gear Tooth Counts Transmission TH350 (Chevy) TH350 (BOP) TH400 200-4R 700R4 (4L60) C4/C5 C6 AOD 904 727 Muncie Saginaw Top Loader T-10 T-5 Calculate the right speedometer driven gear tooth count after changing tire size or axle ratio, and estimate speedometer error. Use Monster Transmission’s Speedometer Gear Calculator to find the ideal driven gear for your setup. Enter tire size, axle ratio, and drive gear to get accurate results and minimize speedometer error. 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 gear (round to the nearest available gear): Aug 22, 2025 · We can customize this for you. In the tech section it says a 15 and 45 tooth set has anybody used these and how did they work?. Ensure accurate speedometer readings. Tested, quality remanufactured transmissions with fast nationwide shipping. ihfp, oard4, 6bmpl, qfiq, exhmvz, m9l8g, x7pl2q, t0v4, nrf, h1jjj,