Remove the grills from the BBQ and attach the Rotisserie motor
Preheat BBQ to 350-375℉
In the Bowl, combine the Ketchup, Brown Sugar, Thyme, Ground Ginger, Paprika, Dry Mustard and AllSpice into a paste
Rinse the Chicken and pat it dry
Fill the Drip Pan about half way with water, and place under where the chicken will be
Insert the Rotisserie into the Chicken, and put on the BBQ
Baste the Chicken with about ⅓ of the paste
Cook with the lid closed for about 30min
Baste the Chicken with about ½ of the remaining paste
Cook for another 45min, with the lid closed
Baste the Chicken with remaining paste
Cook for another 15 min, with lid closed, or until it reaches an internal temperature of 165℉
Allow the Chicken to rest for 20min before carving and serving