Doug,
Would you post some details about your model and engine?
Thanks,
Jim
Some of the numbers are:
Geo Bolt wing, tips make the total span 63inches.
Stab is 26% with stablets. Stab span is 29"
Nose moment is 9" tail moment is 18"
Typical turtle deck top block with sig 12 canopy.
Fully enclosed pipe tunnel.
Wing gear.
Motor is PA 65 on regular PA pipe. #9 venturi, pipe length set at 17.25" launch RPM is 10000-10250.
prop is eather 12x3.5 4 blade