Quote:
Originally Posted by franque
Eh, 14.7:1 is ideal for fuel consumption and emissions, but 12.7:1 is the peak for power. I wouldn't think it would need a choke to go faster, but it's not impossible/improbable.
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Actually, 14.7:1 is the ideal compromise for fuel consumption and power, well above that is ideal for emissions, and well under that produces black smoke but more power. No doubt the bike out of the box was set for well above 14.7, but now is hopefully around that number.