Nissan 370Z Forum - View Single Post - Which Test Pipes yield the most proven whp gain?

RCZ · 04-01-2011, 05:36 PM

They are all the same. They only differ in quality of the welds and metal used. Also some have extended bungs for o2 sensors so they dont trigger a check engine light.

04-01-2011, 05:36 PM	#2 (permalink)
RCZ A True Z Fanatic Join Date: Nov 2008 Location: Miami Posts: 6,403 Drives: '09 370Z Rep Power: 1119	They are all the same. They only differ in quality of the welds and metal used. Also some have extended bungs for o2 sensors so they dont trigger a check engine light.