1. Combine marinade ingredients in a small bowl& spread on salmon; refrigerate for an hour.
2. Dice mango into 1/2 inch cubes& combine with remaining relish ingredients; refrigerate until needed.
3. It can be made up to 12 hours ahead.
4. Brush salmon with oil, then grill for 2 minutes- flesh side down.
5. Turn over, close lid& grill for another 5 minutes or until white juices appear.
6. Serve relish on the side.