hey everyone i have a CS6 frame with wookong m qc3328 motors, hk 30amp esc wiith simonk, using 12in gemfan CF prop or 11 graupner eprops with 8000mah 4s 30c lipo. yeah the zippy everyone on earth has. i am only getting about 5 mins without payload....i fly the sony nex7. when i take the same batt and put it into my MK hexa i get flight times over 10mins! i am not using wookong battery warning because i use spektrum telemetry. my batt reads at 16.7 at take off and as soon as i take off with the wookong it reads 14.7 anybody got any idea where i should start with first ? cant be the batts they perform just fine on the MK ..... any help is greatly appreciated.