back in the day it would be cheaper or you can get a bid deisil generator that my freind had for his parents saw mill i dont know the exact specs of it but it was efficient then run it off bio desil just got to mcdonalds once a year when they clean there fryers and steal the oil.
ALOT of stuff was better back in the day, cars, trucks, the people(less idiots) and overall society was better back then.you never heard about murder or rapes or any of this modern day bull$**!T