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Old 02-23-2008 | 08:19 PM
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microsprint9
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From: london, ON, CANADA
Default RE: need help with prop size

If the engine is a little undersized than you probably want to prop the engine for the most thrust, i run a 11x5 on my TT PRO.35 and OS .40LA for best results, so would say either the 11x4 or 11x5.