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      04-21-2016, 07:01 AM   #39
Artemis
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Drives: BMW M2C (BSM)
Join Date: Jun 2011
Location: Belgium

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Quote:
Originally Posted by Rempt View Post
I'm assuming it's the Bluetooth device that is creating the track mode sound? But do we know how? How is it accomplishing that?
Push the button of the Bluetooth remote to send a signal to the exhaust valve to toggle between sport mode (closed) and track mode (open). That's all.

Same goes for some Akrapovič exhausts: push to toggle.
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