View Single Post
Old 03-03-2026, 10:46 AM   #2
Zeke3
Senior Member
 
Zeke3's Avatar
 
Join Date: Dec 2014
Location: Columbus, IN
Posts: 1,647
Default Re: Tachometer for 59AB engine

Why don’t you just calculate the difference? All you need is the tire diameter or revs/mile, the overdrive ratio and the rear axle ratio, which you already told us. Let us know if you need help with the calculation.
Zeke3 is offline   Reply With Quote
Sponsored Links (Register now to hide all advertisements)