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Octane is used to reduce pre detonation in high compression engines. The rating tells the driver which fuel to purchase and use in their vehicle as recommended by the manufacture of the vehicle.

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A 3vze engine will take anywhere from regular 87 octane, up to 100 octane race gas. However what is your purpose to using higher or lower octane, Using regular, plus, or premium will work well. however higher mile engines would prefer 91 octane!


Why do you use octane in vehicles?

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How do you convert Octane ratings into PSI or is it not that simple?

It's not that simple. To keep things simple, though - use fuel with the octane rating that your car's instruction manual says you should.


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