Originally Posted by ~The_Duke~
certain cars are supposed to run on 93, like Lexus, Benz, hondas, mostly expensive cars. If the car is MEANT for 93 and requires 93 it'll prob get better gas mileage b/c that is what was intended for use.
the higher the ocatane=the less detonation you have. So that means you can retard or advance the timing. It only makes the car faster if the timing has been messed with.
O YEA!!!!!! tell him to run LEADED race fuel in his stock SRT, it'll kill his o2 sensors and burn his cat apart. but tell him it makes him go faster.
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