so i had the cd009 trans and a new excedy clutch kit put in...its drives smooth but yesterday i got on the car and raced through the gears and between ***** at high revs it mad a noise almost sounded like a blow off valve like a quick whistle between shifts..anyone have this problem or no what it is...thanks guys

 

hmm, not surem never experienced anything like this before



you sure you (or your passenger) didn't fart between shifts? jk