Mamba max

[hazzelarator]

just arrived today and it seems ok ive put standard setup on it and it doesnt seem to pull or rev very high? seems like battery is flat as a witches tit or something but its not anyone got any ideas?

[hazzelarator]

Also it doesnt seem to have the power to get the car rolling if you give it a shove then it will slowly accelerate but even on the stand its not spinning the wheels very quikly is the motor goosed?