He needs to find someone that has a good e85 carb put the timing back where it should be quit playing games,
he will keep going till he has a motor that will need total rework, either to much detonation , to much heat take exhaust valves out and take tension out a set of rings,
but keep trying something will give sooner or later!
need more than 5 # of fuel pressure , should have 7-8 going to carb!