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JFairman JFairman is offline
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Join Date: Jul 2006
Location: S. Florida
Posts: 7,267
Say your 930 is 300HP.
You don't get anywhere near a 7-10% increase in HP with just dual plugging and adjusting the ignition advance timing.

That would be a 21-30 HP increase... it's no where near that much.
Old 03-05-2008, 12:06 PM
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