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Old 01-22-2013, 04:58 AM   #900
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Join Date: Mar 2005
Location: Columbia, MD
Posts: 621
My Ride: Many
Originally Posted by TerraPhantm View Post
S52 was an iron block and plenty of them have the OPN issue. Same crank as the M54B30. I don't think aluminum is the problem.
They have OPN issues when people over-rev them.
John V
'02 330Ci - Megasquirt 3 tuned by, M50 manifold, Kromer Kraft headers, Motons, widebody, etc.
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