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Old 02-29-2012, 06:35 PM
  #12  
grossy2
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Join Date: Mar 2006
Location: Medowie, , AUSTRALIA
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Default RE: Gee Bee R3 30cc

I have the 50cc GB R3 with a GF55 twin in it. I had to cut the cowl to fit the caps. The GF55 has heaps of power for the 50 size Airframe. Swinging a 21x12 prop. Careful you do not over power it and have structual failure.

Cheers