Proceedings - The Institution of Mechanical Engineers, Automobile Division, Volumen182

advance for best alternator Aluminium ambulance anti-knock performance anti-knock quality automatic Automobile Division best torque C.Eng car models carburettor catalytic reformate cent cm³ combustion chamber compression ratio constant speed core nose craft crankshaft degrees curve cylinder head discharge drive effect electrode emission engine design factors fire frequency fuel gasoline heat high speed knock hovercraft hydrocarbon ignition advance ignition system increase KLSA knock at high knock limited spark ladder frame latch lb/in² limited spark advance low engine speeds low speed manufacturers maximum mechanism mile/h minimum spark advance Motor Method noise normal Octane ratings octane requirement olefin content operation output paper peripheral frame piston plough-in pre-ignition pressure problem pump reduced Research octane number rev/min shown in Fig shows skirt spark knock spark plug gap stretcher temperature tion top gear torsional stiffness turntable ladder valve variation vehicle venturi vibration voltage wide open throttle yaw angle