do vans with gen 1 engine and 4l80 have a seperate controller?
But they don't.
I'd bet someone could convert any old style OBD1 ECM to a stand alone controller. It would need a TPS and a MAP added to say a carb set up, and you'd need programming/chip burning stuff like Moates APU1.
I've burned chips for my 1992 dually and seen the trans control parameters, it wouldn't be easy and it would hardly be worth it as compared to buying a stand alone controller made for shifting it.
But they don't.
I'd bet someone could convert any old style OBD1 ECM to a stand alone controller. It would need a TPS and a MAP added to say a carb set up, and you'd need programming/chip burning stuff like Moates APU1.
I've burned chips for my 1992 dually and seen the trans control parameters, it wouldn't be easy and it would hardly be worth it as compared to buying a stand alone controller made for shifting it.









