Heat closed medium-size contact grill for 5 minutes. Position drip tray to catch drippings.
Meanwhile, cut pork in half lengthwise, then cut crosswise to make 4 equal pieces. Brush all sides with oil; sprinkle with salt, chili powder and pepper.
When grill is heated, place pork on grill. Close grill; cook 7 to 9 minutes or until no longer pink in center.
Meanwhile, in small microwavable bowl, mix jam, chiles and water. Microwave uncovered on High 20 to 30 seconds or until jam is melted and mixture is warm; stir well. To serve, drizzle raspberry mixture over pork.