sorry im new to the turbo buick world, can you give me more info on the ecm?
I have an 85 hot air and was told that the 87 ecm will work better on my car.
is that true? what is the calpac? will it bea plug n play on my car?
I have an 85 hot air and was told that the 87 ecm will work better on my car.
is that true? what is the calpac? will it bea plug n play on my car?