I run one of the TS-915 servos in my Traxxas XO-1. It's a great servo, great build quality, strong and solid -
http://www.hobbyking.com/hobbyking/s..._UK_Wareh.html
and I run one of the TS-400MG servos in my Schumacher Supastox. again, great quality, pretty strong and fairly solid, and an incredible price -
http://www.hobbyking.com/hobbyking/s...11sec_UK_.html