forge dv flutter... which dv do i have?-->>
ok on to the flutter.
it makes a fluttering sound as soon as i let off the gas and am at low boost(1-8 psi). it doesnt make the flutter if the car is in vaccum. Also it doesnt flutter at higher boost(10-15psi) instead it makes a whooosh noise.
is that how it is supposed to sound?
If it's a diaphragm, open it up and inspect for tears or fatigue.
If it is then unscrew the top take out the o-ring seal and piston clean both. Re-apply grease and put it back in, make sure the top is tight.<ul><li><a href="http://www.forgemotorsport.com/valve_service.pdf">Detailed Service Instructions</a></li></ul>
turns out there was a small tear in the rubber oh and i had a spare so thats good. what kind of lube should i use?
Trending Topics
Bringing Audi to Life for Audi Fans



