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      01-10-2013, 11:58 AM   #14
bernard54321
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Drives: 2009 328I E90
Join Date: Dec 2012
Location: l.a. california

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2009 328I E90  [0.00]
Quote:
Originally Posted by Speedwagon View Post
When it's activated does it still go through the tailpipes? That sounds like something a friend on his car in the 70s! He pulled a cable to open it and pulled another one to close it.
yes same concept but instead of a cable its a flip of a switch that uses a small motor that opens the valve redirecting exhaust flow through a down pipe not through the muffler and tailpipe


Quote:
Originally Posted by napaperi View Post
If you are talking about dmh cutouts my buddy put them on his z3 coupe in place of the cats and it sounds sick. Loud, but sick!
the more i toss around the idea the more i am convincing myself to do it...
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