COBB MazdaSpeed Accesstuner Certification Or log in to access your purchased courses Lessons What is EFI? The 4 Stroke Cycle Trigger and Sync Critical Sensors Fuel Injector Properties Sizing Injectors Ignition Systems Capacitive Discharge Ignition Styles of Engine Management ECU Requirements Installation Methods Tools of the Trade Choosing a Wideband Fueling Requirements Fuel Pressure Regulator Engine Mapping The Benefits of EFI Outro OE Tuning Approach and COBB Accesstuner Platform Specific Tuning Overview Special features/COBB custom tuning approach Load Boost Fuel Ignition and Knock control Workflow Regulations and responsibility