Our friend Jeter Liao shared a link to this stunning flight of a Trex 550EFL equipped with the new DFC head. Simply amazing vid showing just how a Trex 550 performs with the upgrade head. This head is designed to go on both a Trex 600 or 550. Thanks Jeter for sharing the vid. Click to check out the vid, the product banner for the 600 DFC Main Rotor Head Upgrade Set, and installation pics from Jeter.
ALIGN T-REX550EFL DFC