My car calls for Premium Unleaded Gasoline (BMW 330i). I was wondering what the effects would be if I were to put Regular in to save a few Dollars? Would it do major damage to the engine? Also, what would happen if I put ‘Super’ in?
Thanks a lot for the help!

Related Product:

3M 08963 Fuel System Tune-Up KitDo-it-yourself version of one of 3M's professional fuel system cleaners. Perform a professional-style fuel system cleaning at home! About as easy to d... Read More >