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KB 4050 hot as they said

Old 10-29-2002, 02:15 PM
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Default KB 4050 hot as they said

Their add said 16,000 rpm with a 9x6 prop. Mine spun a master airscrew 9X6 scimitar 16,500 on 15% wildcat. It looks just like the old KB .40 (model 4011) but it is ABC & schnerle ported.

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