I am a retired Naval Flight Officer with power plants experience in large radial reciprocating engines, and I am an old farm boy with experience from small 2 and 4 stroke engines, home made motor bike, cars, tractors and diesels of the Cat brands. started wrenching on cars with a 1953 Pontiac, Then owned or helped brothers with 56 Pontiac, 56 Cadillac, 60’s Chevelle SS, Olds 442, John fitch Corvair, VW Grey market square back 1500s, 66 Pontiac sprint 6, did my own variable displacement mod to a 1975 280 Z in 1975. well etc. etc., etc… Retired as energy engineer from large paper mill.