A group of former Harley Davidson development engineers, who call themselves the Gray Eagles, are currently working on converting a 1988 Harley Davidson FXRS V-twin engine into a turbo diesel with electronic fuel injection. <br /> <br />The group currently don't have any plans to produce the motorcycle or engine as the motorcycle is as it's currently only a concept demonstrator as opposed to a pre-production prototype. <br /> <br />Watch the video to see the motorcycle in action and read the full article in MCN, out Wednesday 12th March 2008. <br /> <br />Satisfy all your biking needs at http://www.motorcyclenews.com<br /><br />Love this video? Don’t forget to subscribe to our channel: http://bit.ly/2dMl0sx<br /><br />Get the best of biking EVERY day...<br />Stay up to date with the latest from MCN:<br />Latest motorcycle news: http://www.motorcyclenews.com/<br />Facebook: http://www.facebook.com/MotorcycleNews/<br />Follow @MCNnews on Twitter: http://www.twitter.com/MCNNews<br />Follow @MCNsport on Twitter: http://www.twitter.com/MCNSport<br /><br />Welcome to the official YouTube channel of the world’s biggest print and online motorcycle publication. All the greatest motorcycle video content from the world’s<br />most respected motorcycling media brand. Since 1955 MCN is available weekly in<br />both print and digital editions and 24/7 on motorcyclenews.com