RE: Throttle Problem
Here's the truck. 1st @ Full throttle 2Nd @ idle and 3rd full brake. 4th is closeup of the thumb screw. I've got about 1/4" on link rod stickin out. OH see the little set screw that holds the brake arm to the top of the brake assembly? take it out and put Blue loctite on it and retighten it. I moved the link out alittle to get access to the on/off switch. If that screw falls out you're beat. Also loctite the set scews on the drivelines/ front and rear.