Superior Technology the heart of dual-fuel success: DieselGas dual-fuel proprietary electronic control unit (ECU), embedded software, GUI (graphic user interface) software, natural gas injection system and remote monitoring capability has been developed over 30 years. Using OEM diesel engine sensor inputs and additional sensor inputs, to control the dual-fuel engine including knock sensing for combustion monitoring and a precise calibration process with 45 data tables and more than 500 settings, ensures accuracy of dual-fuel engine performance in all engine operating conditions.