Quote Originally Posted by bowhunterhall View Post
whats a good way to gauge chart speed to boat speed? usually I'm cruising around 3-3.5 mph however I'm pretty much stopped in these shots cause I'm playing with the si unit lol. I know people are looking at me driving around in circles thinking what the hell is this guy up to
Just watch your speed readout when you are scanning and try to adjust the "Chart Speed" similar...1mph=1 Chart Speed....2mph=2Chart Speed....3mph=3Chart Speed...etc

Rickie