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      03-17-2017, 02:50 PM   #8
MR.
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Drives: BMW M2 CSL Turbomeister
Join Date: Sep 2013
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Quote:
Originally Posted by anurak View Post
My Evo line Akrapovic M2 have the exhaust valve problem. Both valve open and close and then stay on open position in every mode.
Changing the mode does not open or close the valve.
The green light on the control unit was on all the time.
Any suggestion for this? Is it the control unit that cause this problem?
Must be! I will double check for you when I am with my car, but I can remember it stayed closed in comfort!

MR
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