Looking to boat more and bigger walleyes on the troll? According to my man Captain Ross Robertson, all the electronics and waypoints in the world won't do you much good if your crankbaits aren't running true when you show up and start marking fish. In his mind, tuning cranks is as important as putting gas in the boat. He tunes first thing in the morning, and often throughout the day. Here's his method, and a little insight on why you should become a tuning freak, too.