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Old 01-25-2006 | 03:54 AM
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markrwalker007
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From: sthl, NEW ZEALAND
Default extra 300 what engine to use?

Hi everyone, Ive just finished my extra 300 65inch model I want to use a four stroke engine I want decent vertical climb out would an os91 do it or ys 110
also would an os120 be to big?