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Old 08-17-2008 | 10:46 PM
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Jetdesign
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Default RE: RPM range on a OS 46AX?

Also how new is the engine (how much fuel through it)? Mine, after 7 or 8 gallons this summer is still increasing RPM's. When I put the 12x5 on it sounded bogged down a month a go, now it's up to 12000+ and screaming.