The fuel supply system consists of fuel tank, fuel pump, fuel filter, fuel supply pipe, fuel injector, fuel pressure regulator, and fuel return pipe.
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The air induction system consists of the air cleaner, air flow meter, throttle valve, air intake chamber, intake manifold runner, and intake valve.
Fuel is delivered from the tank to the injector by means of an electric fule pump.
EFI supplies an accurate air/fuel ratio to the engine no matter what operating conditions are encountered.
The combination of better fuel atomization and injection directly at the intake valve improves ability to start and run a cold engine.