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Old 12-19-2012, 06:59 PM   #145
Registered User
Join Date: Nov 2010
Location: WV
Posts: 217
My Ride: 2006 BMW M3
Originally Posted by Scooby24 View Post
Sounds like the reduction in back pressure from the new exhaust has caused a need to alter the wastegate duty cycle.
Would that cause my wg to not open at all

2006 BMW lllM3 SilverGrayMetallic/Cinnamon/Apex Arc-8
llHPF/ProEFI Stage 2.25 w/6766
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