Tune?

Thread Tools
 
Search this Thread
 
Old Oct 2, 2013 | 11:37 AM
  #46  
FXTbrah's Avatar
previously known as wrxBRAH
iTrader: (17)
 
Joined: Sep 2010
Posts: 3,383
From: San Jose / Campbell
Car Info: 2004 FXT
Originally Posted by Concillian
Don't take it to the shop FXT brah works at and they probably won't notice. I've had my car smogged twice with grimm up and tech didn't notice or care. He did ask for CARB EO for intake, and I got it for him. He also noticed my VIN was one digit wrong in the DMV system and I had to fix that with the DMV prior to being able to get my stickers, so he was looking for stuff and still didn't notice the uppipe.
Its not just my shop. Id avoid Campbell in general. I've been mentioning it since last year that the new smog laws will screw those that have modified setups. I throw out my knowledge from working in the field. How you want to use it is up to you. Im just trying to help people avoid problems down the line and then making "Can I has a smog hookup please?" threads.

Anyway I think this is way off topic from what this thread was intended for so we can discuss this in a separate thread if you want.
Old Oct 2, 2013 | 11:40 AM
  #47  
OneManArmy's Avatar
General Pimpin'
iTrader: (7)
 
Joined: May 2003
Posts: 23,019
From: Knee deep in beer. subabrew crew, ca.
Car Info: MY04 aspen wrx wagon.
Originally Posted by FXTbrah
There are 3 cats on the 05 wrx. I double checked with my smog manual. 2 in the downpipe and 1 in the up pipe. My old wrx had an up pipe cat that I swapped with a GS one.
2005 was the last year that had a cat in the up pipe if memory serves me.
Old Oct 2, 2013 | 11:42 AM
  #48  
OneManArmy's Avatar
General Pimpin'
iTrader: (7)
 
Joined: May 2003
Posts: 23,019
From: Knee deep in beer. subabrew crew, ca.
Car Info: MY04 aspen wrx wagon.
Originally Posted by FXTbrah
on a 2.0L, an sti uppipe is illegal. You can get failed for modified cats. If you are doing the sti swap and get it reffed, then there is no issue.
I passed smog in August with mine installed. Along with an SPT intake and port/polished and coated manifold with a coated injen cross pipe and a 3 inch perrin exhaust with a stock down pipe with maybe 1 cat left in it if I'm lucky.




just saying.
Old Oct 2, 2013 | 12:50 PM
  #49  
04GG's Avatar
If in doubt, FLAT OUT
iTrader: (33)
 
Joined: Oct 2010
Posts: 7,046
From: Nor Cal SJ
Car Info: 2010 Hatch, 2011 Sedan
Originally Posted by OneManArmy
2005 was the last year that had a cat in the up pipe if memory serves me.
Yep. Pretty sure when it changed from 2.0L to 2.5L, no more catted up.
Old Oct 2, 2013 | 01:35 PM
  #50  
OneManArmy's Avatar
General Pimpin'
iTrader: (7)
 
Joined: May 2003
Posts: 23,019
From: Knee deep in beer. subabrew crew, ca.
Car Info: MY04 aspen wrx wagon.
Originally Posted by Shayhan27
I know you mentioned you dont want to swap the DP every two years, but sometimes there are necceities that need to be done.

My experience with high flows are pretty bad. I had a newer helix high flow and it failed. I run catless, but put an oem DP on every other year and my car passes. This is on a hybrid with cosworth 272 cams.

the turbo selection should not have much of an impact on SMOG. I am running a dom3xtr 1000cc injectors, and a front mount. again you will not be making boost during your smog session.

As long as your 02 sensors are good and all codes come up thats all that really matters. I know its a pain in the butt to swap out the DP but for me it is well worth the money. The risk you run with the high flow or single cat is buying it installing it and having it not work as they are not guarenteed, then you will be back at square one.

Good info. Thanks.

I think I'll probably do a cat anyways. My car is freakin loud enough already.


I think the cat location might have something to do with it as well. Some are there just to say they're catted but are so far away they don't do much. And the quality of the cat probably has a ton to do with it.
Old Oct 2, 2013 | 01:53 PM
  #51  
Overbear's Avatar
Registered User
 
Joined: Mar 2008
Posts: 3,856
From: San Leandro, CA
Car Info: Forester XTi
Originally Posted by 04GG
Yep. Pretty sure when it changed from 2.0L to 2.5L, no more catted up.
On the WRX? I know on the FXT its catted to 05...might be all the way to 08 even with the 2.5.
Old Oct 2, 2013 | 02:01 PM
  #52  
OneManArmy's Avatar
General Pimpin'
iTrader: (7)
 
Joined: May 2003
Posts: 23,019
From: Knee deep in beer. subabrew crew, ca.
Car Info: MY04 aspen wrx wagon.
Originally Posted by Overbear
On the WRX? I know on the FXT its catted to 05...might be all the way to 08 even with the 2.5.
Old Oct 2, 2013 | 02:15 PM
  #53  
FXTbrah's Avatar
previously known as wrxBRAH
iTrader: (17)
 
Joined: Sep 2010
Posts: 3,383
From: San Jose / Campbell
Car Info: 2004 FXT
Originally Posted by Overbear
On the WRX? I know on the FXT its catted to 05...might be all the way to 08 even with the 2.5.

All 2.0 turbo USDM models have up pipe cats.

All forester turbo have up pipe cats according to my literature. I can only confirm up to 2005.
Old Oct 2, 2013 | 02:45 PM
  #54  
04GG's Avatar
If in doubt, FLAT OUT
iTrader: (33)
 
Joined: Oct 2010
Posts: 7,046
From: Nor Cal SJ
Car Info: 2010 Hatch, 2011 Sedan
Yes, the FXT has catted up pipe until 2006. WRX it also changed in 2006 with the introduction of the 2.5 I thought (or maybe STI only?), so I was leaning more toward the WRX side of it, but FXT used the same up as the WRX until 2006. FXT uses the same cattless up as the STI 06-08, not sure about after that.

Last edited by 04GG; Oct 2, 2013 at 02:51 PM.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
shaggadelic
Hawaii
32
Nov 3, 2012 01:39 PM
02whitebugeye
Subaru General
12
Jan 26, 2010 10:08 PM
HungrySTI4V8
Engine/Power - EJ25T (STI and 2006+ WRX)
14
Sep 27, 2008 02:14 PM
dustythedeal
Engine Management
26
Mar 12, 2008 01:02 AM




All times are GMT -7. The time now is 10:45 PM.