RCU Forums - View Single Post - prop size for saito 72
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Old 05-30-2015, 04:40 PM
  #8  
jester_s1
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I'd think a 12x8 would work well. I use a 13x6 on my Cub with that engine. It puts along as a Cub should, but it's not fast. I think you'd want a bit more top end speed for a sport plane, especially on windy days.