A recommended grilling time for pork loin is 7 minutes on the first side, 6 minutes on the second side and 5 minutes on the grill while it is off and the lid closed, according to Fine Cooking magazine. A good internal temperature for the pork loin to reach is 145 to 150 degrees Fahrenheit.
A gas grill set to high with the lid down is an effective way to grill a pork loin. The meat can be marinated beforehand using ingredients such as lime, honey, garlic, salt and chile pepper. When the pork loin has finished grilling, it can be served with a fruit salsa.