Made it up late Friday, 1st time in about a month. Weathers been terrible. only one at the field and after a tank it was getting late and my fingers were freezing so thought about packing it in. Decided against it. started doing fly-bys at full throttle and rolling dives from about as high as I dared go. just started throwing the sticks around seeing what the plane would do, and was testing the heck out of my wing joint ( held up nicely . couldn't get very fast rolls on the dives until I discovered something and am wondering if it's actually a maneuver or what: