Quote:
Originally Posted by flashburn
Yeah, there isn't any rasp, but there is a decent amount of hiss on decel. You can hear it a bit in the spot where it's stationary but revving a couple times. Not really a "problem" per say, but just something to get used to I guess.
|
Yeah, I know what you mean. The hiss is there even with stock cats. For whatever reason the X-pipe crossover is what causes it. All of the exhausts with an X pipe on the 370 have it. H-pipe crossovers are less pronounced, and then there is no hiss at all on those that don't have a crossover.