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Annoying issue

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Old Dec 2, 2015 | 06:11 PM
  #1  
PonFirebird's Avatar
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Annoying issue

Hi guys I have a 1987 pontiac firebird formula 350
And since I've owned it's all ways felt down on power then one day it gained alot of power the fell flat and check engine light came on and engine temp rose read fault codeand was 02 sensor have since replaced sensor for a 3 wire one and car is still down on power and struggling to rev past 3000
And again gained power once a week later and same issue happened I've checked all injectors and they are showing 16 ohms cold so who has any clues on where to start looking
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Old Dec 2, 2015 | 07:12 PM
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PurelyPMD's Avatar
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From: Newtown, CT
Car: 1987 IROC Original Owner
Engine: LB9
Transmission: M39 MM5
Axle/Gears: G80 G92 J65
Re: Annoying issue

What are they showing when hot? I was having trouble with a very similar scenario and the new injectors solved the problem.
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Old Dec 2, 2015 | 07:40 PM
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Re: Annoying issue

Originally Posted by PurelyPMD
What are they showing when hot? I was having trouble with a very similar scenario and the new injectors solved the problem.
Haven't measured when hot yet
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