2007 was my first @natbiodiesel conference. #WilliesWillys was there, the fire-breathing #WillysPickup built for @willienelsonofficial to burn #Biodiesel in a #twinTurbo 6.5L #GMdiesel. @biodiesel4ever @cleancruiserproject @gehrke1966
1/19/2019, 5:09:19 PM