Patent Number: 6,480,781

Title: Method and apparatus for trimming an internal combustion engine

Abstract: A fuel injection control system and method for trimming an internalcombustion engine during a fuel injection event based upon engineoperating conditions, the control system including an electroniccontroller in electrical communication with the engine, the controllerbeing operable to detect the operating mode of each injector of the engineand alter each injector operating mode as desired.

Inventors: Hafner; Gregory G. (Normal, IL), McGee; Brian G. (Chillicothe, IL)

Assignee:

International Classification: F02D 41/22 (20060101); F02D 41/14 (20060101); F02D 41/00 (20060101); F02D 41/24 (20060101); F02D 41/30 (20060101); F02D 41/40 (20060101); F02B 3/06 (20060101); F02D 41/38 (20060101); F02B 3/00 (20060101); F02M 037/04 (); G01M 015/00 ()

Expiration Date: 11/12014