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Old 07-22-2010, 01:46 AM   #1
3rd Gear Member
Join Date: Oct 2006
Location: kincardine ontario
Posts: 550
what diff should i use?

I have an 84 318i auto. I am not sure what diff it came with , i think maybe 3.84? I also have a 325i manual parts car, no idea what it would have in it. Which diff will give me the best results, the one that came with the 318i or the one from the 325i.
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