Cadillac EcoJet Concept The 650-horsepower (400 lb-ft of torque) Leno aboriginal is powered by a Honeywell LT-101 agent agent that runs on bio-diesel fuel. The agent sits in a adapted Corvette Z06 hydroformed aluminum anatomy with aluminum and magnesium structural and anatomy components. The vehicle's carapace is an avant-garde architecture of carbon cilia over Kevlar.