One of my old tree buddies got sick and past away last july and I got his Mitts and Merrill chipper. He had alway doctored it up. I know he replaced the motor because the original was blown up. However he replaced it with a 4 cylinder Continental engine and it seems underpowered. I think this is a mid 70s to early 80s machine. It has a large drum and several staggered blades and actually chips like a self feeder. I dont have much experience with the M&M machine. Were the decent? If they were Id like to find a used 6cy ford engine/clutch assy to put this back right. Or if the bell housing for this continental would accept a different motor or an adapter to make it fit. Something. Any ideas?