Thread: All COBB Tuning AccessPORT Flash for N54 335i Discussion Here
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      11-09-2012, 03:30 PM   #6469
benzy89
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Drives: '08 E90 335i
Join Date: Jan 2012
Location: Northern NJ

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2008 BMW 335i  [7.50]
Quote:
Originally Posted by Spoolin Montego View Post
I also have a flat spot in the range 2700-2900 in all gears, possible my stock diverter valves are leaking?
Flat Spot = ??? A P30FF fault code is the traditional sign of a boost leak.
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