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      08-20-2012, 03:04 PM   #41
firechicken99
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Drives: Black '07 335i
Join Date: Mar 2011
Location: United States

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Quote:
Originally Posted by miula View Post
No CDV on my 1M, it was replaced with a modified (hollow) CDV the day I picked up the car... So the CDV can't be the problem; clutch could be the culprit but there is no slip/lag at WOT on low gears/speed, it only happens in 4 - 6 at 50+ mph...
I've found that on occasion my boost levels oscillate unexpectedly causing something similar to being described. It usually only jumps ones or twice and doesnt happen again for a while
Appreciate 0