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Bellflower, CA, USA
Member Since:
3/19/2019
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Nick_V Added a reply to race fuel in a stock bike.
3/19/2019 10:50am A little late to the discussion, but U4.4 is always going to make more power, because it is an oxygenated fuel. My friend runs it. 7.5% oxygen content, which is above the AMA pro limit which is 4%. It is not a direct pour in replacement for carbureted bikes, which require rejetting, but your EFI bike can compensate. Oxygen in...
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