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      01-13-2013, 03:30 PM   #23
italyix
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Drives: '08 E90 M3
Join Date: Dec 2011
Location: Bay Area

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Quote:
Originally Posted by Vic311 View Post
Possibly, but low compression can be caused by a host of things..the worst being worn piston rings which would be the worst case sceanrio
Lets hope not! On mine it was a broken valve spring causing a misfire and CEL.