RE: Engine Recommendation for LT-40
if you can get your hands on an OS46fx grap it, with a 11x5 apc prop its no slouch but the replacement motor i believe is the [link=http://www2.towerhobbies.com/cgi-bin/wti0001p?&I=LXFMD5&P=0]OS46ax[/link] i perfure the OS brand engines,but thunder tiger engines are nice also i have one on my V1 raptor 30 and it performs great.