Nissan 370Z Forum - View Single Post

SilverBullet · 12-26-2009, 08:20 PM

You will have less raspiness I think. I don't know anyone that has them. I am thinking it will be similar to res and non-res test pipes. If you don't want something too loud, but want to keep HFCs, you might want the res HFCs.

12-26-2009, 08:20 PM	#173 (permalink)
SilverBullet Track Member Join Date: Dec 2009 Location: California Posts: 873 Drives: 2008 G37 Rep Power: 16	You will have less raspiness I think. I don't know anyone that has them. I am thinking it will be similar to res and non-res test pipes. If you don't want something too loud, but want to keep HFCs, you might want the res HFCs.