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      10-15-2023, 05:03 PM   #16
Shadak
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Drives: M2 G87
Join Date: Nov 2017
Location: CZ

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Quote:
Originally Posted by CJ View Post
Thank you M2siast,
I am curious if the exhaust flaps do things at speed that they don’t do when stationary but that seems quite complex - I know people have gotten valve controllers and report hearing a difference in person but have never appreciate any difference from the videos . I don’t think they are wrong but want to experience for myself before spending more than $200 for a valve controller.
there is definitely a difference in person. If you want to test it, pull a 203 fuse when in sport+ and exhaust button on. or remove the valve actuator and open them manually.
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