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Old 08-24-2017   #3
1987 GTA and 1984 TA
Join Date: Apr 2016
Location: Parma, Ohio
Posts: 19

Re: Digital dash help

The digital dash was also available as an option in 1986, but the tach was slightly different. The ECM uses a different connector for the 90-92. 1986-1989 should be the same connector for ECM 1227165.

Last edited by bob2002gtp; 08-24-2017 at 05:49 PM.
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