Tires. Induction. Electrics. Ignition system. Camshafts and valves. Cooling. Lubrication. Fuel systems. Fuels. Transmission. Declan Hague BCMV2. Internal resistance pic. Torque and Power. Multi cylinder engines. Questions about multi valve combustion chambers. Advantages and disadvantages of the wedge. Engines. Boxer Engine (horizontally opposed) W Engine. Inline Engine. V Engine. Bath tub advantages and disadvantages.