What is a DDEC?
What is a DDEC? DDEC is a microprocessor controlled electronic unit injection-engine governing system. The application of microprocessor technology to the unit injection system provides both precision and flexibility in fuel injection timing and metering events through the use of solenoid operated unit injectors. When did Detroit stop using the series 60 engine? In 2011 the series 60 engine was discontinued and replaced by the DD15 engine. The most popular on-highway Detroit Diesel engine was the 12.7-liter, and on-highway engines are electronically-controlled by the proprietary Detroit Diesel Electronic Control (DDEC) system. What kind of truck is Western Star 4900? I...