TBI Throttle Body Injection discussion and questions. L03/CFI tech and other performance enhancements.

Cuts out after full exhaust install

Thread Tools
 
Search this Thread
 
Old Sep 22, 2004 | 05:21 PM
  #1  
steve8586iroc's Avatar
Thread Starter
Supreme Member
 
Joined: Apr 2000
Posts: 1,686
Likes: 0
From: clinton,tn
Cuts out after full exhaust install

After I installed my headers and 3" catless back on my 91RS the car misses in the higher rpm area. I plan on data loging as soon as possible but at wot will the o2 really tell me what I need to know? I wish I had a wideband o2 but that will have to wait till I've been on my new job for a while. I just started this morning so it it could take a couple of months before I can afford one. By the way check out my new place of employment. PROMAX Corp. @ www.vennom.com

Steve

Last edited by steve8586iroc; Sep 22, 2004 at 07:40 PM.
Reply
Old Sep 22, 2004 | 07:51 PM
  #2  
ShiftyCapone's Avatar
Supporter/Moderator
25 Year Member
iTrader: (7)
 
Joined: Feb 2001
Posts: 13,753
Likes: 560
From: Cincinnati, OH
Car: '90 RS
Engine: 377 LSX
Transmission: Magnum T56
Datalogs and a wideband will tell you whats up once you get that going. You cannot use the stock 02 for any type of WOT tuning so just consider it useless for now. You will love the WB02. Anywho, it is not uncommon for the tune to be off with a full exhaust install. Just ask Dewey how far his was off. Try increasing the fuel pressure a bit until you can get your hands on the chip burning stuff.
Reply
Old Sep 22, 2004 | 09:44 PM
  #3  
steve8586iroc's Avatar
Thread Starter
Supreme Member
 
Joined: Apr 2000
Posts: 1,686
Likes: 0
From: clinton,tn
Shifty, I have everthing I need except the WB. I'll just start saving my pennies till I can afford one.

Steve
Reply
Old Sep 23, 2004 | 01:19 PM
  #4  
BronYrAur's Avatar
Supreme Member
iTrader: (1)
 
Joined: Jun 2002
Posts: 1,843
Likes: 2
From: Chicago, IL
Car: 91 Camaro RS Convertible
Engine: 305 TBI
Transmission: 5-Speed
Axle/Gears: 3.42
Try setting your PE AFR's to 12.5 across the board.
Reply
Old Sep 23, 2004 | 09:02 PM
  #5  
steve8586iroc's Avatar
Thread Starter
Supreme Member
 
Joined: Apr 2000
Posts: 1,686
Likes: 0
From: clinton,tn
Thanks BY I'll give it a try.

Steve
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
customblackbird
Suspension and Chassis
4
Aug 15, 2021 10:16 PM
Vintageracer
Camaros for Sale
12
Jan 10, 2020 05:33 PM
TheExaminer
Cooling
26
Aug 26, 2015 04:59 PM
drathaar907
TPI
0
Aug 6, 2015 04:20 PM




All times are GMT -5. The time now is 11:53 AM.