i've just finished a turnigy HAL with this spec:
ESC F-30A flashed simonk
2 turnigy nanotech 3300mah in parallel
propeller 12x4.5 slowfly gemfan
Apm2 with 2.7.3 firmware
i've set the rate roll P to 0.135 and seems to fly well (others parameter ad default) Someone has a PID configuration to share?