i just bought a 85 t-type its really rough but i fell in love with it. ive never owned a turbo buick and a completely clueless about them so i have a couple questions thanks ahead. can you swap out a 84-85 motor for the 86-87 setup? what would i need to do the swap a little easier? as of right now the car smokes off and on like i said before its really rough the previous owner cut wires and tried to make it a homemade dragster and really tore up the car. any help is very appreciated. thank you