LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

need some help

Thread Tools
 
Search this Thread
 
Old 08-31-2003, 11:54 AM
  #1  
Registered User
Thread Starter
 
sean1997ws6's Avatar
 
Join Date: Aug 2003
Posts: 338
need some help

Ok heres the problem. I recently bought a 1997 trans am ws6. It has headers,dynomax cats,flowmaster american thunder cat back, hypertech, 3.73's,160 therm. and some others. The problem is that it is running pretty crappy. I wen to the track and pulled a best 14.64@96mph. My 60ft. was a 2.1. I dont know what is killing it, my SES light stays on and I dont have O2 sensors.will that hurt me? what are some other possibilities that could be hurting me. I just know the car can do better. Thanks
sean1997ws6 is offline  
Old 08-31-2003, 12:26 PM
  #2  
Registered User
 
RamAir95TA's Avatar
 
Join Date: Sep 2001
Location: Woodstown, NJ
Posts: 4,154
Re: need some help

Originally posted by sean1997ws6
I dont have O2 sensors.


You're running 14.6s with no O2 sensors?? That's pretty damn good if you ask me. You're saying you have no O2s...does that mean you have no pre-cat sensors, or no post-cat sensors? It's ok if you don't have the post-cat sensors, but the pre-cat ones are crucial for fuel trim and delivery.
RamAir95TA is offline  
Old 08-31-2003, 04:10 PM
  #3  
Registered User
Thread Starter
 
sean1997ws6's Avatar
 
Join Date: Aug 2003
Posts: 338
I am positive there are none at all.
sean1997ws6 is offline  
Old 08-31-2003, 04:16 PM
  #4  
Registered User
 
RamAir95TA's Avatar
 
Join Date: Sep 2001
Location: Woodstown, NJ
Posts: 4,154
Then what do you have plugging the O2 bungs on the headers?
RamAir95TA is offline  
Old 08-31-2003, 04:42 PM
  #5  
Registered User
 
LPEdave's Avatar
 
Join Date: Oct 2001
Location: Folsom, CA, USA
Posts: 1,007
Originally posted by RamAir95TA
Then what do you have plugging the O2 bungs on the headers?
Heck with that - what do you have doing your fuel management? Without a ton of work, your car won't run right without O2 sensors...

Dave
LPEdave is offline  




All times are GMT -5. The time now is 05:21 PM.