Nissan 370Z Forum - View Single Post - Introducing : ARK PERFORMANCE Inc RSPEC Hi FLOW CAT 370z/G37

chrisbeltre · 07-20-2012, 11:19 AM

Z brothers and sisters, get your hands on this HFC's. close to 4,000 RPM's you will get a nice and smooth growl. I use to shift at 3,000, not any more. I'm loving the sound.

07-20-2012, 11:19 AM	#119 (permalink)
chrisbeltre Base Member Join Date: Dec 2010 Location: El Paso Posts: 123 Drives: 10-White 370Z Sport Rep Power: 14	Z brothers and sisters, get your hands on this HFC's. close to 4,000 RPM's you will get a nice and smooth growl. I use to shift at 3,000, not any more. I'm loving the sound.