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Old 04-03-2009 | 01:09 PM
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Hrannar
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From: Patreksfjordur, ICELAND
Default RE: OS .61 with pump? supercharged?

No, it means that it has a pump to draw fuel from the tank instead of using pressure from the muffler. Make sure you have a vent on the tank though, or you´ll be wondering why the tank is flat as a pancake after a flight