Thread: 93 octane
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Old 08-18-2013, 12:02 PM
Skyline Fever Skyline Fever is offline
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Since 1971, all cars have been built to use a minimum 91 octane.

I have run 93 octane and 91 octane in my RA and there hasn't been any difference.

On some cars there is a difference. Some cars allow as much turbo boost as the fuel octane will allow.
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