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      08-28-2019, 07:41 AM   #4
Bee Pee
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Drives: AW M2 DCT
Join Date: Jun 2010
Location: SW London

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Quote:
Originally Posted by DanG View Post
It opens the valve on the exhaust. The volume of noise exceeds most state standards with valves open. So it is labeled as Track Mode because on the trac there is no noise requirement.

Some say it adds 5 hp others say it does nothing.
Couple of YT clips of my car with MPE (+ Fspeed 200cpi DP)

MDM mode - MPE BT off



MDM mode - MPE BT on ie track mode

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