Nissan 370Z Forum - View Single Post - Topgunz

nic370 · 05-04-2019, 03:06 PM

Hmm ok
I have a pipe down into my wheel well now with a big k&n on and it felt like it pulled a bit harder with the one topz supplies indent know what psi I've lost

Just wonder how well these pre filters would keep the dirt out

05-04-2019, 03:06 PM	#2621 (permalink)
nic370 Base Member Join Date: Apr 2015 Location: uk Posts: 187 Drives: 370 Rep Power: 10	Hmm ok I have a pipe down into my wheel well now with a big k&n on and it felt like it pulled a bit harder with the one topz supplies indent know what psi I've lost Just wonder how well these pre filters would keep the dirt out