I need some info, my truck has a shift light from is prior engine config. I am not sure but it must of had a electronic straight six. When I got it there was no engine just computer and engine harnes. It current config now is 351W carburated and 3 speed with granny and the cab is f150 on a f250...

I have a question for you people to ponder on. My 84 has a shift light, and the 86 truck has an emisions light. Will my Shift light become the emisions light by default? The engine harnes seems to be plug and play, What all will I need from inside the 86 f150 cab? I know the fuel shut off for...