This has been asked before. You would have to change the crank case and crank shaft, then change the ECU. The PG's are not problematic on the 84's like they are on other years. probably because they are on the back of the engine and stay cooler.
jdvorchak;The PG's are not problematic on the 84's like they are on other years. probably because they are on the back of the engine and stay cooler.[/QUOTE said:Ditto that, why would you want to change one that has no problems to one that does?