Valves and camshafts -- Camshaft chain belt and gear train drives -- Engine balance and vibration -- Combustion chamber design and engine performance -- Induction and exhaust systems -- Supercharging systems -- Carburreted fuel systems -- Petrol injection systems -- Ignition systems -- Engine testing equipment -- Diesel in-line fuel injection pump systems -- Diesel rotary and unit injector fuel injection pump systems -- Emission control -- Cooling and lubrication systems -- Alternative power sources.