E3 and EUI

Electronic Unit Injector (EUI)

Delphi electronic unit injectors feature OE engineering and advanced technology to offer significantly enhanced fuel economy and performance. 

The Delphi Difference
Advanced technology for heavy duty diesel fuel injection
High pressure pump, electronically actuated injector in one assembly
High-speed, dual-valve operation for accurate injection control
High-pressure injection for optimized combustion
Significantly enhanced emissions, fuel economy and performance