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Old 15th March 2011, 02:32 PM
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loony loony is offline
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Join Date: Jul 2010
Location: Kielce, Poland
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You have to modify chassis/diff mount plate - not diff itself.
I don't think that chopping diff is a good idea

3.91 it's quite short ratio... it depends what you expect, but top speed will suffer...

I think standard Sierra diff is 3,62:1 ratio and is more suitable for lightweight roadster.
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Last edited by loony : 15th March 2011 at 02:34 PM.
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