9 Automatic control apparatus, namely, internal combustion control machines for exhaust gas treatment systems, equipment, compressors and turbo-chargers; testing, measuring, monitoring and electronic controlling apparatus in the nature of digital engine control modules for controlling exhaust gas treatment systems and parts therefor; electronic controlling and regulating apparatus to control combustion in the nature of digital engine control modules, in particular for internal combustion engines and parts therefor; diagnostic apparatus for testing fuel injection and internal combustion systems; digital electronic controllers for controlling fuel injection and internal combustion systems; electronic control systems, namely, controllers for machines; electric measuring devices for measuring pressure, temperature, mass, force, length, movement, speed, volume of flow, flow rate, kinematic viscosity, injection rate, injection quantity, torque, current, voltage, electrical resistance and deformation; electric control devices for controlling pressure, temperature, mass, force, length, movement, speed, volume of flow, flow rate, kinematic viscosity, injection rate, injection quantity, torque, current, voltage, electrical resistance and deformation; downloadable software for use in controlling and regulating fuel injection systems; programmable emissions control apparatus; electronic downloadable instruction manuals in the fields of motors and engines, turbochargers, compressors, internal combustion engines and exhaust gas treatment systems; training manuals in the form of a computer program in the fields of motors and engines, turbochargers, compressors, internal combustion engines and exhaust gas treatment systems; computer keyboard controllers; electronic control stations, namely, electronic controls for computers; electronic controllers in the nature of fuel injection system regulators