Pour 3/4 cup marinade into a large bowl. Add pork chops; turn to coat. Cover and refrigerate 8 hours or overnight.
Cover and refrigerate remaining marinade.Drain pork, discarding marinade in bowl.
Lightly grease the grill rack.
Grill pork, covered, over medium heat or broil 4 in. from heat until a thermometer reads 145°, 4-6 minutes on each side; brush generously with remaining marinade during the last 3 minutes. Let stand 5 minutes before serving.