carb. eliminate ECM
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Joined: Mar 2012
Posts: 324
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From: orlando fl
Car: 92 camaro RS
Engine: vortec 350/396
Transmission: T5
carb. eliminate ECM
I got a 92 camaro that has been carb'd for awhile now and wanting to clean up engine bay. Can I eliminate the computer and still have all my guages work ? Not sure if any of the guages or a/c run through the computer. If not then I will dissect the harness to and cut all the extra wires out.
Joined: Oct 2013
Posts: 2,614
Likes: 158
From: Louisville, KY
Car: 1983 Z28
Engine: 385 Fastburn
Transmission: T-5
Axle/Gears: BorgWarner 9-bolt posi, 3.27 gears
Re: carb. eliminate ECM
If you take out your computer you're going to have to swap out your distributor too. A/C is not run through the computer (I don't think at least). You can always get a mechanical set of gauges off an older model and not worry about it.
Joined: Mar 2000
Posts: 43,187
Likes: 45
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
You shouldn't have to cut any wires.
The gauges don't go through the computer.
The gauges don't go through the computer.
Thread Starter
Member
Joined: Mar 2012
Posts: 324
Likes: 0
From: orlando fl
Car: 92 camaro RS
Engine: vortec 350/396
Transmission: T5
Re: carb. eliminate ECM
I disectee the harnes and I dont need the computer at all everything goes from the sensors to the guages direct. I did keep the wires for the speed sensor. I got rid of the auto and cut those wires out and all other wkres are gone. Motor is carbd so I didnt need dist. Wires you just need a power and a tach wire. Left those in there and left all a/c wipers and wores that I jeed. But everything is gone and looks good now just gotta tape everything up and put new looms on it.
Senior Member
Joined: May 2011
Posts: 549
Likes: 1
From: Houston,Texas
Car: 1992 Camaro (Z28 Clone)
Engine: LB9|TPI
Transmission: 700R4
Axle/Gears: 2.73
Re: carb. eliminate ECM
Did you have any problems with your fuel guage? When I purchased mine it was carbed aswell and my fuel guage has never worked....
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Joined: Sep 2004
Posts: 719
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From: N. Ky
Car: 86 T/A - 70 Z28/RS
Engine: Broke - 350
Transmission: 700R4 - M22
Axle/Gears: G80, 2.73 - ZQ9 G80 4.10
Re: carb. eliminate ECM
You will have a connector above the axle. The grey wire is the power to the fuel pump, black with white stripe will be ground, and purple (I believe that's the color) is the sending unit. If there is something wrong with the sending unit then the ohm meter will read an open across those two wires. If you connect an ohm meter across the purple and black wires you and get a resistance measurement then your problem might be either the gauge in the dash or the wiring to the gauge.
Last edited by bestracing; Feb 19, 2014 at 07:44 AM.
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