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Old 05-09-2014, 02:44 PM   #41
SirBrass
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Garage
Quote:
Originally Posted by Hyper4mance2k View Post
The rule of thumb is that a ratio of 1/2 an oz per gallon lowers it equivalent to 10 points.
By points you mean 0.1 octane. 10 points would be 1 octane.

that's 0.1 octane per 1/64th concentration (1 oz. per 1/2 gallon in ounces). now, the concentration we're talking about is 1/832 concentration. That's 13x as diluted. That's less than 0.1 loss in octane.
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