Dolphin Trolling Rig by Devon | Mar 7, 2016 | Featured, Keys | 0 comments This rig, from RJ Boyle, is elegant in its simplicity. Durable, it’s capable of being trolled at speeds of between 12 and 14 knots. Great for dolphin, it can also be used for tuna and wahoo. Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.