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Variable timing, boost, and

derek (not verified) November 25, 2014 - 9:10PM

Variable timing, boost, and fueling can extract more power from higher octane fuel. The engines will back timing off until it's comfortable with the knock (or lack of). If there isn't any knock, timing remains advanced. There are dyno proven gains between 87 91 93 octane fuel in a stock ecoboost.

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Variable timing, boost, and

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