Filed under: Biodiesel, GM Jay Leno's EcoJet - Click above to watch the video after the breakIn a garage full of ultra rare, highly desirable cars and trucks, Jay Leno's EcoJet still manages to stand out as one of the coolest. Part of the vehicle's claim to fame comes from its ability to run on biodiesel fuel, putting out an impressive 750 horsepower and 700 ft-lb of torque at 48,000 rpm from its Honeywell LT101 jet turbine engine.Underneath the distinctive carbon fiber skin lies an...