XK K110 2S quick 3D test flight. K120 motor at +20 throttle (60%) 300mah 45C Nano-Tech battery.
Detailed build instructions: https://www.rcgroups.com/forums/showpost.php?p=38438695&postcount=2487
Even with a 2 year old battery at 60% throttle the 2S doesn't bog on continuous 3D! No governor, just lot's of torque. You can hear the tail motor scream when I get tail blowout right before the crash. That problem has been fixed by running the tail motor at a constant 5.0V instead of at 3.7V-4.2V.
Detailed build instructions: https://www.rcgroups.com/forums/showpost.php?p=38438695&postcount=2487