Hummer H2 For those who like a little more gleam to their Hummer, the H2 offers a similar rugged look as the H1, but as a lower cost, and with more added features, making it almost a massive luxury SUV.

O2 simulator

Old Aug 13, 2011 | 06:59 PM
  #1  
Trailermedic's Avatar
Thread Starter
|
Junior Member
Joined: Jan 2011
Posts: 12
From: Wilmington, NC
Default O2 simulator

Has anyone bought or used an O2 simulator on their H2 (6 liter). Curious of the results, worth the money?, or just get a new sensor (Bank 1, sensor 1). Thanks
 
Old Aug 15, 2011 | 08:48 AM
  #2  
Indy's Avatar
Senior Member
Joined: Feb 2011
Posts: 175
Default

Are you planning on gutting/deleting the cats? If cats are still in place, why get an O2 sim?
 
Old Aug 15, 2011 | 10:56 AM
  #3  
piyashr's Avatar
Junior Member
Joined: Aug 2011
Posts: 4
Old Aug 16, 2011 | 05:29 AM
  #4  
Trailermedic's Avatar
Thread Starter
|
Junior Member
Joined: Jan 2011
Posts: 12
From: Wilmington, NC
Default

My O2 sensor has been out for a year. so if any damage has been done to the cats then i would gut them, run the simulators. I am not an exhaust pro but the cats internally sure seem restrictive to the overall flow. maybe i am wrong and should just go get O2 sensor.
 
Old Aug 16, 2011 | 09:08 AM
  #5  
Indy's Avatar
Senior Member
Joined: Feb 2011
Posts: 175
Default

Sims don't last too long, and they're hard to find (since they had to be pulled off the market). Another option is to get the rear O2 sensors programed out.
 
Old Jul 25, 2014 | 10:42 PM
  #6  
Astro5169's Avatar
Member
Joined: Mar 2013
Posts: 42
Default

How do you program them out? what do you use?
 
Old Jul 26, 2014 | 02:30 AM
  #7  
Signal25's Avatar
Senior Member
Joined: Feb 2014
Posts: 149
From: Panhandle of FL
Default

Find a guy that can real time tune your truck.
The rear O2sare literally 1 click off/on.
 
Old Jul 26, 2014 | 06:33 AM
  #8  
ak47dennis's Avatar
Senior Member
Joined: Mar 2011
Posts: 314
Default

Originally Posted by Signal25
Find a guy that can real time tune your truck.
The rear O2sare literally 1 click off/on.
True, but he said bank 1 sensor 1. That's not the rear cat.
 
Old Jul 26, 2014 | 11:07 AM
  #9  
Signal25's Avatar
Senior Member
Joined: Feb 2014
Posts: 149
From: Panhandle of FL
Default

Originally Posted by ak47dennis
True, but he said bank 1 sensor 1. That's not the rear cat.
Duh. Guess I should have read all of it!
You cant really do a simulator on the front. The computer uses that data for A/F ratio. Sims are always used on the rear. Thats why I assumed rear without reading fully.
 
Old Jul 26, 2014 | 06:18 PM
  #10  
Astro5169's Avatar
Member
Joined: Mar 2013
Posts: 42
Default

I took my cats out. Put flowmaster 40s on. I get cel on. I need o2 simulators? How many?
 

Thread Tools
Search this Thread

All times are GMT -5. The time now is 09:55 AM.