05-05-2014, 06:35 PM
My guess would be the same as yours Niall, a pressure build up as you come off the throttle.
This post is an artistic work of fiction and falsehood. Only a fool would take anything posted above as fact.
62k Diablo Phase 1 Gti-6: Project Thread
62k Diablo Phase 1 Gti-6: Project Thread