73-87chevytrucks.com
73-87 Chevy _ GMC Trucks => Engine/Drivetrain => Topic started by: gildardo01 on October 13, 2012, 12:35:32 pm
-
i have a few cans of marvel mystery oil in the garage, have you guys ever used it? i´ve heard that it actually does help the engine perform better and what not... what other uses are there for it besides using it in air tools and for the oil and gas in the cars?
-
Good stuff. In gas or the oil.