Welcome to the North American Subaru Impreza Owners Club Tuesday September 2, 2014
Home Forums WikiNASIOC Products Store Modifications Upgrade Garage
NASIOC
Here you can view your subscribed threads, work with private messages and edit your profile and preferences Home Registration is free! Visit the NASIOC Store NASIOC Rules Search Find other members Frequently Asked Questions Calendar Archive NASIOC Upgrade Garage Logout
Go Back   NASIOC > NASIOC General > Newbies & FAQs

Welcome to NASIOC - The world's largest online community for Subaru enthusiasts!
Welcome to the NASIOC.com Subaru forum.

You are currently viewing our forum as a guest, which gives you limited access to view most discussions and access our other features. By joining our community, free of charge, you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is free, fast and simple, so please join our community today!

If you have any problems with the registration process or your account login, please contact us.
* Registered users of the site do not see these ads.
Reply
 
Thread Tools Display Modes
Old 01-25-2007, 05:43 AM   #1
Kevin23
Scooby Newbie
 
Member#: 114784
Join Date: May 2006
Default Exhaust System Diameter

Quote:
Originally Posted by Unabomber
Exhaust FAQ

Which exhaust diameter is best? Exhausts have 3 diameters:

1. 2.5": Good for 300-350 HP
2. 3.0": Good for 500-600 HP
3. 3.5": Good for 600HP +


For 2.5", Good for 300-350 HP, are these wheel or crank HP ?
* Registered users of the site do not see these ads.
Kevin23 is offline   Reply With Quote
Old 01-25-2007, 06:50 AM   #2
chrisarella
Scooby Specialist
 
Member#: 35584
Join Date: Apr 2003
Chapter/Region: South East
Location: www.chrisarella.com
Vehicle:
1965 FFR Roadster
Coyote + TR-6060

Default

I'm going to say WHP since we can't measure it at the crank for it to make sense.
chrisarella is offline   Reply With Quote
Old 01-25-2007, 11:36 AM   #3
dibblejr
Scooby Guru
 
Member#: 94070
Join Date: Aug 2005
Chapter/Region: South East
Location: Dirty South
Vehicle:
05 LGT
PSM

Default

We cannot determine which diameter is best, only you can. You have to ask yourself are you willing to trade off power for sound.

Jay-R
dibblejr is offline   Reply With Quote
Old 01-25-2007, 11:37 AM   #4
Vahnatai
*** Banned ***
 
Member#: 25027
Join Date: Sep 2002
Location: Broadsword
Default

crank
Vahnatai is offline   Reply With Quote
Reply

Thread Tools
Display Modes

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
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
oem stock wrx exhaust vs sti exhaust size diameter thisisntjared Newbies & FAQs 2 03-23-2009 09:11 PM
Hks cpu controlled variable diameter exhaust system kenlee General Community 1 07-02-2008 01:22 AM
Exhaust piping diameters for STi, WRX and FXT OE exhausts? rice h8r Newbies & FAQs 5 04-22-2007 12:11 AM
Exhaust System Piping Diameters Sooben Normally Aspirated Powertrain 1 04-27-2001 06:01 AM
Optimal exhaust piping diameter for the WRX? cmb Factory 2.0L Turbo Powertrain 18 04-04-2001 06:49 PM


All times are GMT -4. The time now is 07:52 AM.


Powered by vBulletin® Version 3.7.0
Copyright ©2000 - 2014, Jelsoft Enterprises Ltd.
Powered by Searchlight © 2014 Axivo Inc.
Copyright ©1999 - 2014, North American Subaru Impreza Owners Club, Inc.