new to off road

[atomicandy]

hi all i am a new member to oople and the world of off roading. i have just purchased a b44 and need some advice on general setups ie, gearing, what motor classes are there and which motor is reccomended. the servo i have avaliable a futaba 9550 servo is this ok to use and if not what is reccomended. i usually race touring cars so am a complete novice. any advice appreciated thanks for reading look forward to some help