Akrapovic evolution w/wireless kit sound

[Mdawood]

Originally Posted by AlpineM3E92

This is my system at install, no butterfly valve, the short bypass pipe is added and the bung is removed from the pipe to enable a straight through setup all the time.

Same thing I did. U can just grind the cover off the short bypass piece ( Held by few tack welds) and thats it. Open all the time. Beautiful noise, especially when u get on the throttle.

[wabbit]

Originally Posted by Powerbeast

Hi I will try to have a sound clip tomorrow.

thanks i'll be waiting for you