Gears & Axles - what gear do i have stock
08-16-2006, 02:54 PM
96 firebird formula how do i tell what gear is in it?
08-16-2006, 03:20 PM
Is it a manual? 3.42
Otherwise look at the RPO codes. GU2 = 2.73 and GU5 = 3.23
08-16-2006, 04:38 PM
thanks i got a 2.73 that sucks
08-16-2006, 04:43 PM
My brother has the 2.73 in his that was a mistake by gm to put that gear in these cars . Just my .02 Why were at it it was a mistake with the 10bolt period :jest:
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