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Old 06-23-2005 | 11:03 PM
  #9  
Harry Lagman
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Default RE: TT pro 46 prop.
I'll second the 12x4 as a good choice.

A flying buddy and I were testing his GMS .47 (with Tower muffler) the other day with an APC 12.25x3.75 and an APC 12x4. The 12.25x3.75 did 12,600 and the 12x4 did 13,500 on this engine but significantly, thrust on both was about the same at just under 8lb.
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