first off its the brushless edition...anyways for some reason i can start to accelerate then it like drops into neutral then it slams into gear....at any throttle pressure to..its not the slipper clutch it was pretty tight...it is so bad it acctually snapped both of the pinion gears i put on it......after it does its little hesitation it seems to run fine tho...the drivetrains pretty stock to....any help would be appreciated guys