Thread: COBB AccessPORT for the 2011 BMW 135, 335i and 335xi
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      02-05-2013, 07:52 PM   #69
Venom
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Drives: M2 Competition
Join Date: May 2011
Location: East Bay, CA

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2008 BMW 135i  [8.50]
The rule of thumb I have read is that if you are pushing near 450whp then yes, if not, then you wont see much if any gain.
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