Converting garbage truck diesel engines to ITG natural gas/diesel, is a world wide project. ITG technician, Mr. Gus Gotuzzo, is pictured in front of a garbage truck in Bogotá, Colombia where a retrofitted Cummins L-10 has been running since 1998. The engine was tested on two-fuel at the General Motors test facility where dynamometer results showed increased horsepower and performance from the two-fuel system. Back