Quote:
Originally Posted by COFronty
Yes, that is the thinking. 85=87, 87=91, etc. Because we have less oxygen in the air we don't need as high of octane.
BTW, I just got my advance done for free at the dealer! 
|
Very nice! which dealer and how did you convince them? My nearby dealers are complete A-holes about my truck. like its its a monster that cant even be seen on their lot lol