IF it is a diesel truck,lamp oil or vegetable oil is a possibility.
If you know a recipe for biodisel, all the ingredients were available then, though you would have to develop a process of production.
Grain alcohol is usually too high in water, and petrol engines do poorly on it for any length of time.
Oh, and your would have to avoid probably being condemned for demon worship or something because you and your "noble steed" would hardly fit in.
If you know a recipe for biodisel, all the ingredients were available then, though you would have to develop a process of production.
Grain alcohol is usually too high in water, and petrol engines do poorly on it for any length of time.
Oh, and your would have to avoid probably being condemned for demon worship or something because you and your "noble steed" would hardly fit in.