Octane Mix Calculator

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These equations are for recreation only.

Octane Calculator Sometimes it is necessary to mix two different fuels to obtain the correct octane to maximize the performance of your race engine. How do you know how much of each to use? Try this octane calculator to reach your desired octane.* Desired Octane What octane do you need? Lower Octane What is the lowest octane you are going to mix? Higher Octane   What is the highest octane you are going to mix? Desired Gallons   How many gallons of mixed fuel do you need?     Input DATA Please