[Eeceray]

Hey guys I bought my 85 C4 with a seized engine
Dropped an 89 engine in. Injection bank 1 has ground instead of power. Injection bank 2 has power but no pulse when cranking. Unplugged ecm and no change.

 

[Lethal Tendencies]

so the Ecm is from an '89

 

[Eeceray]

so the Ecm is from an '89

Negative
Original ECM