How many have bought into these "myths"?
#17
Actually, you are incorrect. The car can only benefit from the maximum octane its tuned for. If it doesn't knock on 93, then using 100 octane is pointless and may decrease power.
talk about stupid myths. With modern detergent oils, oil gets dirty quickly and the color is in no way indicative of when it needs to be changed.
talk about stupid myths. With modern detergent oils, oil gets dirty quickly and the color is in no way indicative of when it needs to be changed.
#18
When this rule came out there was also lead in the gas. Gas is much cleaner now.
#19
Actually, you are incorrect. The car can only benefit from the maximum octane its tuned for. If it doesn't knock on 93, then using 100 octane is pointless and may decrease power.talk about stupid myths. With modern detergent oils, oil gets dirty quickly and the color is in no way indicative of when it needs to be changed.
#20
#21
Ok so we buy a $100K + car and we are worried about our fuel economy? Who are they kidding. We are there to drive the heck out of these cars and have fun, not worrying about fuel consumption.