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Old 09-03-2004 | 11:38 AM
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piper_chuck
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Default RE: 4 stroke detination knock

ORIGINAL: raideron
Use Minn's prop suggestions.. But I would also try a 12X4 0r 5....
And in case the bluemagic has not learned this yet, the lower pitch will help slow down the speed of the plane when the engine is at idle.