To make great possible Insight Genesis custom contour map of your favorite lake, pond, reservoir creek arm or river section, drive your boat pretty slowly, make shore-to-shore up-and-back trips spaced pretty closely together, and record small sonar logs with the correct settings dialed in on your Lowrance, Simrad or B&G GPS/chartplotter.
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Ranger Boats, Yamaha Outboards N.F.T., Perfect Catch Marine, Lowrance Pro-Staff, Gene Larew Lures, Bonehead Tackle

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