RCU Forums - View Single Post - "Slingshot" for methanol and gasoline aircraft engines
Old 06-23-2014, 05:28 AM
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RBACONS
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Would strongly suggest something like a piece of astroturf or a carpet remnant rather than sand. Also, I would not use a restraint that rotates. That's a good way to lose a finger when the wind gusts while you're tweaking the needles.