
i think i'm the only one with this very LOUD exhaust in switzerland.







video

http://www.youtube.com/watch?v=brXXTN26Lpo
djpkins wrote:my duty cycle has actually dropped to 67% so i assume it has self learned that, to hold 1 bar boost, that's what it needs to be.
could you have a weak spring in your BOV or a leak somewhere maybe??
marty1 wrote:it may well be the pipe coming from the dumpvalve and going into the airbox, quite a common issue