Technologies which improve the fuel economy of on-road vehicles.

Type Where Tested Status Conoco/Philips 75 W90 Lubricant Trucks/SUVs Project complete Universal Cams Diesel Retrofit Heavy duty diesel engine Cancelled New Condensator Inc. Diesel Crankcase Filtration Heavy duty diesel engine Project complete AirCare Fuel Pre-Heater Light duty gas vehicle Cancelled EnviroFuels Diesel Fuel Catalyzer Locomotive Project complete White Sands, LLC Clean Boost Diesel Fuel Additive Heavy duty diesel engine Cancelled American Clean Energy Systems ACES-II Diesel Fuel Additive Oilfield Generator In Planning