A throttle controller for an internal combustion engine employs a stepper motor to move the throttle valve and provides a controller to permit the use of the stepper motor. The stepper motor requires
engine information with user specific site data (e.g., additional piping dimensions) to calculate the minimum size of the exhaust piping for the generator set that will not exceed the backpressure requirements for the exhaust of the engine. The user may enter additional information for determining...