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Old 09-30-2004, 06:06 AM   #15
RAiMA
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Quote:
Originally Posted by mhl03
follow up on an octane question....... What if you run 91+ oct, and add 104 octane boost to the mix?
The octane level will increase depending on how much was added.

A simple formula to work it out would be

(91 octane * litres) + (104 octane * litres) / total litres

I hope this helps
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