Originally Posted by busman

Just installed an Revention Pro/Novak Ballistic 21.5, all said and done link the Radio etc... pull the throttle and just get a squink sound, actually tries to run backward first then tries to go forward, was able to run the car for a miniute or two, but when I came to a stop same Squink and no go.

Tried timing low and high, same thing... anyone have an Idea? Used the box to setup speedo, all checks out, latest firmware etc.. Whaats going on?