V6 Discussion and questions about the base carbureted or MPFI V6's and the rare SFI Turbo V6.

3.1 PaceSetter Headers problem

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Old Mar 13, 2012 | 08:24 AM
  #1  
Reni-Camaro's Avatar
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From: Ukraine
Car: Camaro 1988
Engine: 305 14.5s 1/4mile
Transmission: T5
Axle/Gears: 2.73 LSD
3.1 PaceSetter Headers problem

I have a problem with a mixture of fuel!

I have PaceSetter Headers.
I changed the MAP sensor 1bar (it did not help)

No check engine
My spark plug black
I read ( https://www.thirdgen.org/forums/v6/5...ost-power.html ) what may be a problem in the O2 sensor without heating!



I'm illiterate in english sorry!
http://vimeo.com/37272507
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Old Mar 14, 2012 | 12:13 AM
  #2  
Project 3.4 Camaro's Avatar
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Joined: Jul 2009
Posts: 2,615
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From: PA
Car: 1996 Camaro, 1985 Camaro
Engine: 3.8, 3.4
Transmission: WC T5, 700r4
Axle/Gears: 3.23(?), 3.42
Re: 3.1 PaceSetter Headers problem

Probably running rich, some people seem to be fine without a heated o2 sensors when running headers, others seem to have issues. I would verify your o2 readings and AFR if possible and go from there, or you can try throwing a heated o2 at it, if it ran fine before that will probably sort it out.
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Old Mar 14, 2012 | 03:50 AM
  #3  
Reni-Camaro's Avatar
Thread Starter
Junior Member
15 Year Member
 
Joined: Oct 2010
Posts: 97
Likes: 0
From: Ukraine
Car: Camaro 1988
Engine: 305 14.5s 1/4mile
Transmission: T5
Axle/Gears: 2.73 LSD
Re: 3.1 PaceSetter Headers problem

I do not have the program read ECM my 3.1
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