ORIGINAL: hands without shadows
Remember to turn steering expo really far down, lower the truck as much as possible, and get weight down as far as possible. You could do one pack in the tray and one pack ziptied under the car for weight and if you wanted to you could run links for the front shocks.
I will be Putting one battery in the tray and one velcrowed to the bottom. If this does go threw he'll probably lower it. He will if he wants to turn down the d/r.