Add orange marmalade to a saucepan with orange juice with brown sugar, ground ginger, garlic, chile powder, thyme, salt, pepper and red pepper.
Whisk mixture together and cook over medium heat. Bring to a boil, whisking often. Lower to simmer, cook 5 minutes.
Remove from heat.
Pour into two small jars and cool to room temperature.
Using a gallon zip top bag, pour one jar of sauce into bag.
Place pork chops into marinade, squeeze the air out of the bag and seal.
Turn bag over several times coating pork chops with marinade.
Refrigerate 30 minutes to an hour or overnight.
Prepare a grill fire to about 350°. Hickory or pecan chunks will add great smoke flavor.
Remove pork chops from marinade and place over indirect fire. Cook with the grill closed for about 5 to 7 minutes.
Flip pork chops and continue to cook another 8 - 10 minutes until pork chops reach and internal temperature of 140° with a digital thermometer.
Remove to a platter, cover loosely with foil and rest 10 minutes before serving with remaining sauce.