I currently have a KO in my touring car. And it is damn great. Responsive, precise, and durable.
I've also ran a Futaba 9550 and had great results with that servo as well.
Car(s): Team Losi 22 1/10 Buggy, Team Losi 22 1/10 Stadium Truck
Motors/Engines: SP 13.5 v1.0, SP 17.5 v3.0 x2, RevTech 7.5
Radio: Spektrum DX3R, DX3S
Cars For Sale: FG 08-530 EVO w/ Sport Brakes!