Nissan 370Z Forum - View Single Post

allenhhp · 05-23-2010, 05:14 AM

Hello,
Can anyone tell me what is the difference between HFC and the test pipe?
I am really confused.
Thank you.

05-23-2010, 05:14 AM	#1 (permalink)
allenhhp Base Member Join Date: Apr 2010 Location: North Cal Posts: 70 Drives: 09 370Z Yellow MT Rep Power: 15	HFC or test pipe? Hello, Can anyone tell me what is the difference between HFC and the test pipe? I am really confused. Thank you.