Corvette Performance
C5 | Z06 | C6 | ZR1 | C7

Emission legal long tubes for c5 z06?

Thread Tools
 
Search this Thread
 
Old 05-27-2008, 01:07 PM
  #1  
Staging Lane
Thread Starter
 
Whiteboy572ci's Avatar
 
Join Date: Feb 2008
Posts: 60
Likes: 0
Received 0 Likes on 0 Posts
Default Emission legal long tubes for c5 z06?

I was wondering, i am on the outskirts of Atlanta, Ga and rumor has it that my county will soon have emission testings and i wanted a set of longtubes but didnt want to have to take them off if we did get emissions. Am i just doomed to shortie headers, if so whats the best one? the b&b looked good, but i would love to put some of the QTP's on any day over the b&B. do any of the long tubes bolt right up or is a little welding required? I have a 2001 c5 Z06. Im getting the magnaflow 15660 monday and was just trying to get some base parts ready for the procharger ill purchase in the near future.
Thanks!
Old 05-27-2008, 03:15 PM
  #2  
TECH Senior Member
iTrader: (7)
 
Ragtop 99's Avatar
 
Join Date: Nov 2001
Location: Bethesda, MD
Posts: 9,491
Likes: 0
Received 1 Like on 1 Post

Default

Technically, long tubes will not pass a strict visual inspection because the cats have been relocated from the stock location. As long as you get cats, you should be able to pass the sniffer with aftermarket LT, assuming you cleaned up the tune. Make sure the car and the cats are fully warmed up before testing. A clean set of plugs wouldn't hurt.
Old 05-27-2008, 05:52 PM
  #3  
Banned
iTrader: (92)
 
~JOSHUA's Avatar
 
Join Date: Sep 2004
Location: Atlanta
Posts: 7,757
Likes: 0
Received 0 Likes on 0 Posts
Lightbulb

I'm in Atlanta and I had a raw Firehawk putting out 600+ rwhp that passed just fine..

no cats, huge lumpy cam, and twin turbos.

In Atlanta, it's only a "check engine light" check.

You can run longtubes, delete your cats if you want to, just make sure that your tuner (dyno tune or even better a street tune) turns off the SeS codes and you'll pass with flying colors.
Old 05-27-2008, 08:41 PM
  #4  
Staging Lane
Thread Starter
 
Whiteboy572ci's Avatar
 
Join Date: Feb 2008
Posts: 60
Likes: 0
Received 0 Likes on 0 Posts
Default

Yeh, ive heard that most OBD2 emission test are basically a check engine test, i have hp tuners and i can turn all the lights off that would be on.
Old 05-27-2008, 09:26 PM
  #5  
Banned
iTrader: (92)
 
~JOSHUA's Avatar
 
Join Date: Sep 2004
Location: Atlanta
Posts: 7,757
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Whiteboy572ci
Yeh, ive heard that most OBD2 emission test are basically a check engine test, i have hp tuners and i can turn all the lights off that would be on.
I used hptuners with mine also...

Problem solved!
Old 05-28-2008, 07:46 PM
  #6  
TECH Senior Member
iTrader: (7)
 
Ragtop 99's Avatar
 
Join Date: Nov 2001
Location: Bethesda, MD
Posts: 9,491
Likes: 0
Received 1 Like on 1 Post

Default

Yeah, if it is just OBDII testing and tail pipe, you can tune out the SES light and pass. I did that on my F-body and passed with no cats. You just need to make sure the visual inspection goes ok.



Quick Reply: Emission legal long tubes for c5 z06?



All times are GMT -5. The time now is 11:49 PM.