[IL] 3.1 cpu
Thread Starter
Joined: May 2013
Posts: 218
Likes: 2
From: Illinois
Car: 1987 Firebird Formula
Engine: 355
Transmission: Borg Warner 5 spd
Axle/Gears: 3:43
3.1 cpu
I got the cpu for a 3.1L make me an offer on it not sure what its worth will ship but buyer pays shipping
Thread Starter
Joined: May 2013
Posts: 218
Likes: 2
From: Illinois
Car: 1987 Firebird Formula
Engine: 355
Transmission: Borg Warner 5 spd
Axle/Gears: 3:43
Re: 3.1 cpu
How much if the harness I've been cutting on it for the v8 swap i got all connections for the pcm but the physical harness is really chopped up.
Supreme Member
iTrader: (1)
Joined: Sep 2010
Posts: 1,928
Likes: 1
From: Georgetown TX
Car: Base 91 'bird
Engine: 3.1 v6
Transmission: 4L60
Axle/Gears: 9-bolt 3.27 & PBR
Re: 3.1 cpu
Can you post a pic of the ecm with the connectors and what's left of the harness? I have an idea for something but not sure at this point.
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Elephantismo
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Feb 13, 2019 12:51 AM







