This is a used system that we took off a diesel generator and it runs perfect. It handles up to 2500 KW Diesel Generator Set. The system did everything it was supposed to do and will save money on fuel and maintenance. This is an Easy bolt-on environmental and cost saving solution. There is No engine modifications needed. It operates on gas percentages up to 75%. Use it with Pipeline Gas, Liquid Gas, Compressed Gas, Natural Gas, Wellhead Gas, Bio-Gas, Coal-Based Gas and Propane Fuel. There is No loss of: Power Output, Engine Performance, Efficiency, Stability and Load Acceptance. It provides longer duration between maintenance and replacement parts.