Welcome to the North American Subaru Impreza Owners Club Tuesday March 19, 2024
Home Forums Images WikiNASIOC Products Store Modifications Upgrade Garage
NASIOC
Go Back   NASIOC > NASIOC Technical > Factory 2.0L Turbo Powertrain (EJ Series Factory 2.0L Turbo)

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.







* As an Amazon Associate I earn from qualifying purchases. 
* Registered users of the site do not see these ads. 
Reply
 
Thread Tools Display Modes
Old 01-27-2004, 12:44 PM   #1
serious
Scooby Specialist
 
Member#: 22879
Join Date: Aug 2002
Location: missoula , montana
Default Comparing Ver8 jdm heads to usdm sti 2.5 ones

Does anybody know how well these two compare? Are the usdm ones any better than the jdm one or vise versa?
So i guess what i'm asking is how well do the following stack up:

Ports

valves

cams

Thanks
brent
* Registered users of the site do not see these ads.
serious is offline   Reply With Quote
Sponsored Links
* Registered users of the site do not see these ads.
Old 01-27-2004, 04:56 PM   #2
mr2guru
Scooby Specialist
 
Member#: 10334
Join Date: Sep 2001
Location: St. Louis
Vehicle:
91 RX7 LSx swap
'09 CC 3.6 4motion

Default

USDM sti heads have the smaller ports from what I have heard.
mr2guru is offline   Reply With Quote
Old 01-27-2004, 09:07 PM   #3
serious
Scooby Specialist
 
Member#: 22879
Join Date: Aug 2002
Location: missoula , montana
Default

Smaller as in wrx 2.0 like?
Brent
serious is offline   Reply With Quote
Old 01-27-2004, 09:21 PM   #4
mr2guru
Scooby Specialist
 
Member#: 10334
Join Date: Sep 2001
Location: St. Louis
Vehicle:
91 RX7 LSx swap
'09 CC 3.6 4motion

Default

Yeah
mr2guru 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
Do JDM 2.0 heads bolt right up to US Sti 2.5 block? IA Performance Factory 2.0L Turbo Powertrain (EJ Series Factory 2.0L Turbo) 3 01-06-2012 12:01 AM
Axis Stage 2 vs. USDM STi 2.5 Chad W Built Motor Discussion 14 04-29-2007 11:40 PM
Would DOHC NA 2.5 heads work with STi 2.5 block? 2slofouru Subaru Conversions 11 02-21-2007 01:04 PM
Best source for USDM Sti 2.5 chrisj Subaru Conversions 11 07-31-2004 07:38 AM
JDM VER.8 forester STI 2.5 heads (PIC) CK02WRX Factory 2.5L Turbo Powertrain (EJ Series Factory 2.5L Turbo) 7 03-16-2004 12:37 PM

All times are GMT -4. The time now is 01:35 AM.


Powered by vBulletin® Version 3.7.0
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Powered by Searchlight © 2024 Axivo Inc.
Copyright ©1999 - 2019, North American Subaru Impreza Owners Club, Inc.

As an Amazon Associate I earn from qualifying purchases.

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission
Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.