Nissan 370Z Forum - View Single Post - Hi-Flow Cats vs. Resonated Cat Pipes

JPnAZ · 11-22-2011, 07:02 PM

Largest HP (Less retrictive)=Test Pipes
Street legal and somewhat quieter=High Flow Cats

Resonaters reduce "rasp" and "drone" noises from opening up the exhaust.

11-22-2011, 07:02 PM	#3 (permalink)
JPnAZ Base Member Join Date: Feb 2011 Location: SoCal - Orange County Posts: 84 Drives: 09 Nissan 370Z MB M6 Rep Power: 14	Largest HP (Less retrictive)=Test Pipes Street legal and somewhat quieter=High Flow Cats Resonaters reduce "rasp" and "drone" noises from opening up the exhaust. __________________ MB Base Model - 19" Volks - HKS Coilovers - Tanabe Exhaust