72and86
Member
- Joined
- Jul 17, 2009
- Messages
- 24
- Location
- United States
- Corvette
- 1965 Vert, 1969 Coupe, 1971 Coupe, 1976, 1986 Vert
Marvel Mystery Oil, ...has anyone heard of this stuff? My dad swears by it. You put it in the crankcase and or the gas. I think it even acts as a gas "stabil".
Does it work? Or is it snake oil.
Does it work? Or is it snake oil.