i believe you are hearing your butterflys slamming shut,irmc
i used to love it in my friends svt almost sounds like a turbo then he recked it driving drunk

"Youth ages, immaturity is outgrown, ignorance can be educated, and drunkenness sobered, but STUPID lasts forever."-Aristophanes. --93 pgt,headers,intake,borla=14.9 1/4mile