91 pump gas

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08-06-2003 | 05:13 AM

Hillclimber

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Range Rover

Joined: Jan 2003

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91 pump gas

Is anyone getting by running 91 pump with their 12-1 domes. I had to mix mine 50/50 with 100 octane. Thought I might have heard some pinging.

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08-06-2003 | 09:56 AM

401

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Joined: Mar 2003

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91 pump gas

I ran 93 octane with the 12:1 dome I had.

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08-06-2003 | 12:52 PM

NCScrambler

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Joined: Feb 2003

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91 pump gas

I haven't tried 93 with mine, but have always ran 25% race gas with 75% 93 with no problems.

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