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Should I give my car 87 octane or 89 octane?

  • 87 Octane

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  • 89 Octane

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You won't gain anything by running higher octane than your engine is designed for, as just said, if your car is spark knocking or pinging, or you have advanced the timing with a chip, then you would need higher octane, 93 with a chip most likely, but otherwise, stay with 87.
 
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