We have four of these 1/5's here . One has a P-200RX while al the others have P-300's .
both types fly great and really don't need that much power , however when all the ordinance is hooked on the one with the P-200 is flown most of the time at WOT and it does seem to lack some juice on vertical high energy like maneuvers where the one equipped with the P-300 flys much more scale like its full size brother...