Dash harness
Thread Starter
Joined: Mar 2010
Posts: 989
Likes: 9
From: tn.
Car: 1990 firebird,1989 Iroc z,1986 fire
Engine: 3.1lt,5.7tpi,3.1mpfi
Transmission: auto,auto
Axle/Gears: 273?277
Dash harness
Dash harness from a 88 GTA have same pig tail connectors as a 88 formula? I can install a vats column. I also have a 89 base model harness. Which would be my best option to run the formula gauges and GTA engine harness and ECM
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