I was thinking about this one:
http://www2.towerhobbies.com/cgi-bin...&I=LXDXM2&P=ML
does anybody have expierence with GMS engines? I see the O.S. .46 LA is just about the same price, but I've heard the LA series is a little weak.
Also, I live at a high elevation (about 7,300 feet) so I want the biggest engine I can stuff in this thing.