How Internal Combustion Engines Operate Why Engines Have To Have Air
Controlled by the ECU, the ignition timing dictates when a spark is created in the combustion chamber to get started the engine. An electronic pump, powered by the alternator on modern vehicles, which sends fuel from the tank to the engine. In turbo-powered engines, the charge pipe carries compressed air from the turbo unit back to the engine, permitting the air to circulate for greater economy and performance. Carburettors have now been replaced by fuel injectors, but may perhaps still be located on older cars. They mix fuel and air to the correct ratio for combustion, but had been replaced...