Nissan 370Z Forum - View Single Post

Spooler · 04-08-2016, 10:04 PM

Either they are very dirty and not flowing the proper amount of air or they are not designed for the proper flow for our engine. Yes, they are robbing you of HP. Go with a different brand like the Stillen long tube kit or go back to stock.

04-08-2016, 10:04 PM	#3 (permalink)
Spooler A True Z Fanatic Join Date: Jun 2014 Location: Ga Posts: 13,516 Drives: 2013 Nismo 370z Rep Power: 2684391	Either they are very dirty and not flowing the proper amount of air or they are not designed for the proper flow for our engine. Yes, they are robbing you of HP. Go with a different brand like the Stillen long tube kit or go back to stock.