This may be a dumb question, but should I put the highest grade gasoline (93 in my area) for the break in period and then switch to the the 91 that the manufacturer suggests or just run 91 all the way through? Any thoughts?
__________________
*NO LONGER ON ORDER* '12 328i Mineral Grey Metallic w/black leather/aluminum&black gloss trim/ZSL/ZPP/Xenons
|