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Old 05-29-2009, 03:17 PM   #56
58mm of Bliss
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Join Date: Jul 2003
Location: PEI,Canada
Posts: 4,370
My Ride: 330i, 330Ci
Originally Posted by Attaus View Post
To you guys who have more than 400hp, have you done anything to the bottom end?
I sandblasted the exterior of my oil pan. The bumpy surface increased total surface area which increased cooling capacity.
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