fixing spedo
Thread Starter
Member
Joined: Feb 2006
Posts: 186
Likes: 1
From: blairsville Ga
Car: 89 iroc
Engine: 355tpi
Transmission: jasper 700r4
Axle/Gears: 4.11 lsd
fixing spedo
how do i figure out what my original gear ratio was and if i figure that out how can i figure out the gear i need to make the spedo work with the 373's
Joined: Jul 2000
Posts: 6,519
Likes: 91
From: Aridzona
Car: `86 SS / `87 SS
Engine: L69 w/ TPI on top / 305 4bbl
Transmission: `95 T56 \ `88 200-4R
Member
Joined: May 2010
Posts: 301
Likes: 1
From: shalimar florida
Car: 1992 pontiac firebird
Engine: 305 v8 lo3 201.5hp and 268.2 tq
Transmission: 4speed 700r4 corvette servo
Axle/Gears: 3.42 disk posi 4th gen rear swap
Re: fixing spedo
i went from a 2.73 open to a 3.42 4th gen rear in a 92 firebird what drive and driven gear do i need my speedo is off by 12 from the start then goes up the faster i go would like to get that fixed asap
Thread
Thread Starter
Forum
Replies
Last Post