berryman's is going to improve your mpg dramatically while it is still in your gas. if you have that much of a problem, try two cans to a quarter tank for city driving, followed up by 1 can to half tank, followed by your oil change.
berryman's is going to improve your mpg dramatically while it is still in your gas. if you have that much of a problem, try two cans to a quarter tank for city driving, followed up by 1 can to half tank, followed by your oil change.
Last edited by ryan roopnarine; 09-17-2009 at 07:09 AM.