> >Did you do anything special to beef up the structure or is it fine as it is >for simple aerobatics? I see the KR-2 plans say + or - 7G, but what about >the KR2S? >Brad Payne ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
That's +/- 7 G's at 800 pounds !! You need to re-calculate the G rating for the weight of your KR. Divide 5600 by the gross weight of your KR to determine the G rating for your bird. At 1000 pounds, you are looking at 5.6 G's. Any changes made to the original KR plans , such as longer wings when using the pre-molded wing skins, will affect this number. Larry Flesner