RCU Forums - View Single Post - os 70 surpass vs os 61 fx - fuel consumption
Old 05-25-2007, 12:22 PM
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carrellh
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Default RE: os 70 surpass vs os 61 fx - fuel consumption

For what engine size does the rule of thumb apply?

It cannot be a blanket rule. My .25 two stroke should burn less fuel per minute than my .61 two stroke.