What do you guys think the best sized 2-stroke engine is? Here is a walk around of the machines from the previous video, with jdahners on the current model KTM 150SX and myself on a 2005 Kawasaki KX125 🔥 redbullmotorsports redbull motosportinc rdrco.inc bbrmotorsports allballsracing_ 🎥: bbr707 #150SX #KX125 #2stroke