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Old 07-26-2007, 02:47 PM
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Mike Connor
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Default RE: Prop for 46 ax for some speed

ORIGINAL: manyu


how many m/h will i get more by putting the cowl ?

Manyu Baweja
An un-cowled engine can be responsible for as much 1/3 the entire drag of your plane. A properly designed engine cowl can increase your airspeed up to 12%.
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