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Old 08-10-2013, 04:01 PM   #67
Hubbman
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Joined: Jul 2010
Location: Bay Area
Oddometer: 722
Fault Codes???

Quote:
Originally Posted by kk3an View Post
I also had a very pronounced detonation / pre-detonation issue caused by throttle blips with my '13 GSA.

Removed the exhaust flap and the problem went away 100%. No throttle body sync, no nothing - just replaced the exhaust flap with a straight section of pipe and the issue was gone.

Dan

I'm about to do the flap delete. However, I'm wondering if you had any fault code issues when you did yours?

Thanks
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