ONBOARD CAMS - 55% SCALE RC PILOT YAK 54 3D - 550cc 50 HP FLAT FOUR -STEVE CARR - 2017

STEVE SENT THIS INFO OVER ON THE YAK - The big one is a Pilot RC 55% Yak 54. 180“ span 60kg My own engine using 3w 275 cylinders Making 550cc (4...