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myth: higher octane gas is better!
MYTH: Higher octane gas will give better mileage and performance!
This is why I will get the lowest octane (a.k.a. "grade") gasoline at the gas station from now on (and save some big bucks in the process). However, I should note that this may not be true if you're driving a Lamborghini. Read the entire article to find out why. Note that the source of this recommendation is the U.S. Federal Trade Comission!
Also, check out this interesting find about Chevron gas pumps while you're at it. Read more
Source:
U.S. Federal Trade Commission

