Nissan 370Z Forum - View Single Post - Full bolt-on numbers

spoolin03 · 01-08-2022, 04:05 PM

No way. +20 whp from changing from HFC to test pipes? I'm sure there's a dyno explanation for it. When I switched from stock headers and HFC to z1 headers and test pipes AND E85, I didn't gain that much power.

Edit: What kind of custom test pipe do you have?

01-08-2022, 04:05 PM	#2 (permalink)
spoolin03 Base Member Join Date: Jul 2021 Location: . Posts: 52 Drives: . Rep Power: 6714	No way. +20 whp from changing from HFC to test pipes? I'm sure there's a dyno explanation for it. When I switched from stock headers and HFC to z1 headers and test pipes AND E85, I didn't gain that much power. Edit: What kind of custom test pipe do you have?