ryan s
they dont think it
its why gas is $2.49/gal instead of $2/per...
Royal Purple oil and filter all the way. Mobil gives me bad gas mileage.
Royal Purple oil and filter all the way. Mobil gives me bad gas mileage.
haha you gotta be kidding me... no way oil could affect your gas mileage...
I do my oil changes at the stealership and they use OEM filters with Quaker State Oil.
Its pretty good oil IMO.