Breadcrumb Home Automotive Service Excellence ASE/AUM 244 ASE/AUM 244: ENGINE PERFORMANCE AND DIAGNOSTICS Download as PDF Class Program Automotive Service Excellence Credits 3 Lecture Hours 1 Lab Hours 4 This course provides advanced instruction in engine performance. Emphasis is placed on engine management and computer controls of ignition, fuel, and emissions systems relating to engine performance and drivability. This is a CORE course.