Need to clarify what you mean here. Are you referring to power or speed?
the bass button on radio
Turn it, then pull up and out.
Back up reel fast into something hard that won't move
You find a shop with the appropriate software for the engine ECM in your truck, and have them adjust it. If it isn't your truck to do this with, the ECM will be password protected, and you won't be able to.
Probably a bad ignition switch.
Wherever one is being sold. "Rat rods" are custom modified vehicles, and they turn up for sale when and where they turn up for sale.
You can only do this in park ... Turn off your truck ,apply the parking brake and turn your truck back on .
RESPONSIBILTIES of TRUCK TURN-BOY
first you fly up to the top of the bulldozer (the first truck) and then turn into the biggest creature witch is the rock monster and get him to pull the leaver then you have damaged the 2nd truck then you go to the 3rd truck
a dead battery
Well, if you ask me, you have too switch some wires, and TURN UP THE VOLUME!
Pushing on the side of a toy truck will cause it to change direction or turn. The direction of the push will determine which way the truck changes its motion. If the push is in the same direction as the truck's current motion, it may also speed up.