what diff ratio is my E30?

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petrolhead63
E30 Zone Newbie
E30 Zone Newbie
Posts: 11
Joined: Wed Jun 28, 2006 11:00 pm

Post Sat Oct 28, 2006 11:17 pm

can someone tell me the standard ratio of the diff in my 1990 E30 325I CAB. Many thanks Russ
old_skool
E30 Zone Team Member
E30 Zone Team Member
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Joined: Fri Sep 01, 2006 11:00 pm
Location: Glossersure

Post Sat Oct 28, 2006 11:35 pm

Likely to be a 3.91 open diff from standard but you never know!. Only way to know for sure is to check the revolutions of the prop/wheels.