The Xtra 300 L is the state-of-the-art aerobatic aircraft. It is powered by the 300 Hp Lycoming six cylinder engine which is supplied with an inverted-fuel and oil-system to assure fuel flow and oil pressure when flying upside down. The Xtra has composite wings and tail surface. The fuselage is steel tube and extremely strong. The aircraft has a roll rate of more than 400 degrees per second!!