Quote Originally Posted by colt45 gto View Post
well i let it sit and idle then held it on 3k but nothing worked. i did notice it was a little quieter when i went out and started it back up to go out. but now its near on silent...apart from the TOB and a slightly blowing exhaust
I had the same issue with a set i installed. Had me going crazy for a min. But went away after car was nice and warm and never came back