What is the difference between HFC and test pipe?

Originally Posted by Westwood thats what i said 12" = loudest +tp = best gains. i was looking at the dyno sheets and test pipes have a few more hp

		Nissan 370Z Forum > Nissan 370Z Tech Area > Engine & Drivetrain > Intake/Exhaust
What is the difference between HFC and test pipe?

1Likes

07-06-2010, 03:30 PM

#30 (permalink)

nolan1016

Base Member

Join Date: Apr 2010

Location: Lubbock

Posts: 214

Drives: 09 Nissan 370z A6

Rep Power: 16

Quote:

Originally Posted by Westwood

thats what i said 12" = loudest

+tp = best gains. i was looking at the dyno sheets and test pipes have a few more hp compared to the sheet with hfc's

non resonated would be louder then 12", if thats what you meant.

Bookmarks

Posting Rules
You may not post new threads You may not post replies You may not post attachments You may not edit your posts BB code is On Smilies are On [IMG] code is On HTML code is Off Trackbacks are On Pingbacks are On Refbacks are On Forum Rules

Similar Threads
Thread	Thread Starter	Forum	Replies	Last Post
Anyone with HFC or Test Pipe regrets?	bluestyle55	Intake/Exhaust	33	09-17-2016 02:51 AM
CNT Racing / ERZ Resonated test pipe is Here	ERZperformance	Intake/Exhaust	36	06-20-2011 08:22 AM
Exhaust H Pipe vs. X Pipe: Difference?	G Fo12ce	Intake/Exhaust	10	08-20-2010 11:39 PM
HFC or test pipe?	allenhhp	Intake/Exhaust	11	05-24-2010 09:25 PM
Test pipe with stock exhaust	jnaut	Intake/Exhaust	1	04-11-2010 11:23 PM

All times are GMT -5. The time now is 06:02 AM.