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ECM connecter

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Old Mar 28, 2020 | 04:35 PM
  #1  
Jimmy DesPro's Avatar
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From: Drummondville,Qc,Canada
Car: Camaro Iroc-z 1986-89-91
Engine: 350
Transmission: T5
ECM connecter

I wonder if it's normal that I have 3 connections but only 2 on my ECM
Camaro Rs 1991
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Old Mar 28, 2020 | 07:07 PM
  #2  
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From: Mile High Country !!!
Car: 1967 Camaro, 91 z28
Engine: Lb9
Transmission: M20
Axle/Gears: J65 pbr on stock posi 10bolt
Re: ECM connecter

Are you sure you have the right ecm ?
this looks like a 90-92 tpi or 3.1l 1227730 ecm harness

the ecm pictures looks like a service number 1228746 tbi ecm

Last edited by Tuned Performance; Mar 28, 2020 at 07:32 PM.
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