2006 Mastercraft X-1 The MasterCraft X1 is a excellent boat for beginning to advanced riders. That said, a lot about the X-1 is timeless. The handling is among the best there is for a V-drive, with straight-line tracking, quick turning and a hole shot that takes the 310-horsepower engine only 4.7 seconds to get up to 30 mph. The MasterCraft X1 ballast is made up of Two 225-pound rear tanks and a 300-pound center tank come standard--and actually go a long way in sinking the back of this 90-inch-wide boat.The MasterCraft X1 has a classic tower design and the Zero-flex now has heavy industrial billet legs and great board racks. Options Include: Wake Tower, Tower Speakers, Cruise Control, Stereo, Teak Platform, Fiberglass Fenders, Boat Cover, Ski Pylon, Ballast System, Tracking Fins, Boat Rack. - 2006 MasterCraft X1