Ecm

[jimbil208]

does anyone know if ecm 1225550 and 1225570 are the same?

 

[6880 Mike]

-50 for 82; -70 for 85 according to these folks:
GM C3 ECM Crossreference

 

[jimbil208]

-50 for 82; -70 for 85 according to these folks:
GM C3 ECM Crossreference

thanks,Mike
But can you look on the chart,scroll down until u lose the color and everything is in black and white. Do u see where I mean?

 

[Peer81]

I would still say no.

The ...50 is a 5.7 CFI Ecm which controls 2 injectors
The ...70 is a 2.5 TBI Ecm which (I think) controls 4 injectors.

Greetings Peter

 

[jimbil208]

Thanks Guys,I think we can agree they are different.