What are the key issues in engine management system? All Questions › Category: Automotive Electronics › What are the key issues in engine management system? 0 Vote Up Vote Down chetan shidling asked 5 years ago I need short information. 1 Answers 0 Vote Up Vote Down chetan shidling answered 5 years ago The key issues in engine management system are: Ignition timing control Dwell angle Fuel quantity control EGR (Exhaust gas recirculation) Idle speed control