Just don't overcook em
Rub em with your favorite spice mix (I prefer to stay away from the traditional pork butt BBQ rubs). I sorta treat em like backyard chicken on the grill in that I'll sometimes just open up the spice cabinet and see what looks good.
Cook to about 150* internal temp
Bullet site had an interesting recipe:Orange Juice Marinade 2 cloves garlic2 TBSP Tiger Sauce (Try Me brand)2 TBSP Worcestershire sauce 2 TBSP A-1 brand steak sauce2-1/2 TBSP yellow mustard3/4 cup orange juice Crush the garlic cloves with the bottom of a heavy drinking glass or pan. Combine all ingredients and mix thoroughly. Makes enough marinade for a 3-4 pound pork loin roast. Leftover marinade can be boiled and used as a mop.Tiger Sauce is a hot sauce containing red peppers, vinegar, sugar, and other spices and flavorings. It is found in most supermarkets.