How to correct speedometer after installing larger tires

Started by idahank, July 14, 2018, 07:44:25 PM

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idahank

I was wondering if there is a way to fix the speedometer to read the actual speed on my 1980 Toyota 4x4 pickup with a 1983 22r motor transmission and transfer case? Thanks for any help
1980 body,1983 running gear with 4.11 Detroit Truetracs front and rear, New Marlin Transmission & T-Case with 4.7 gears, 30x9.5 R15 Cooper Discoverer STT LT, custom front & rear bumpers.

Snowtoy

Free option is using a GPS speedometer App on your smart phone.
'90 black X-cab mod'd 3.0, 33's/4.88's, rear ARB, custom bumpers, sliders, safari rack, etc.
'91 Blue X-cab 22re, 35's/5.29's,Truetrac front, ARB rear, dual cases, and custom Safari flatbed, bumper, interior.
The money pit '87 Supra resto/mod