SERVO HELP
 

i currently have 1/8 scale airtronics in my xxx sct it has like 200 oz of torque and .10 or so speed.. that should push that truck around no problem i bought of the the hobby garage owner.. he used it was really good i use and it seems really slow and push's really hard and doesnt seem like goes max left or right

i have i am using the Ko ProPo Helios and i have everything maxed out on travel and trim still seems really slow like i have to turn really wide to make any turn my 30 dollar hitec turns better in my stadium truck

any idea on how i can fix this