 This card is a memory card much like in a digital camera, and records all engine data from 0 hours, until the 2000 hour TBO and can be read with a card reader to diagnose problems and observe flight characteristics in real time.In July 2009 the company introduced a version of the XL2 equipped with a Wilksch Airmotive turbocharged diesel power plant that burns Jet-A fuel aimed at the non-North American market.Liberty will assist Wilksch in certifying this engine.