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      04-21-2014, 10:32 AM   #6
Arsonism
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Drives: '08 M Coupe
Join Date: Oct 2013
Location: Austin, TX

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Quote:
Originally Posted by seank View Post
Probably 15 whp gain. Definitely noticeable at 7000 rpm's. The cheapest power gain for the money. The next being diff regearing.
Was there a thread on this? I searched but my return gives me threads on diffs and their issues that people have had, not specifically anything on the bearing.


I think this upgrade will occur mid summer for me (belt/power pulley).
Appreciate 0