ECMs....1990 same as 1991?
Thread Starter
Joined: Jul 1999
Posts: 666
Likes: 15
From: Freehold, NJ
Car: 1991 Formula
Engine: 434
Transmission: PG
Axle/Gears: 4.33
ECMs....1990 same as 1991?
I got a Accel DFI with jumpover harness so that you can use your factory wiring with the computer. It came out of a 1990 car, are the pins on the ECM the same on a 1991 car as the 1990?
I have heard that some of the pins might be different?
Any thoughts are appreciated.
Steve
I have heard that some of the pins might be different?
Any thoughts are appreciated.
Steve
Joined: Jul 1999
Posts: 10,950
Likes: 26
From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
Yes, 90-92 TPI cars use the same 7730 ECM
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1991 Camaro Z28
5.7L 5-Speed (originally 305)
13.25 @ 107.18 MPH
Southern California
Member: SoCal 3rd Gen F-Bodies
Webmaster: SoCal F-Bodies
-=ICON Motorsports=-
------------------
1991 Camaro Z28
5.7L 5-Speed (originally 305)
13.25 @ 107.18 MPH
Southern California
Member: SoCal 3rd Gen F-Bodies
Webmaster: SoCal F-Bodies
-=ICON Motorsports=-
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