2009 MasterCraft X-15 2009 MasterCraft X-15. Midnite Black/White/Red, MCX 350HP Engine, 2 Tower Speakers w/Lights, Tower Mirror, Transom Step Rail. At 21 ft. 8 in. length and a panoramic 100-inch beam, wrap-around seating and swiveling board racks, the X-15 comfortably accommodates everybody. Our passion for design and performance is evident in the distinctive dash, featuring the innovative VDIG (Video Digital Display) and servo-driven electromechanical custom gauges. And with MasterCraft genes, it has the proven performance to deliver everybody’s idea of fun - especially if that involves any attempt to cheat gravity via the sublime science of wakeboarding.