Port Injection vs Direct Injection vs Dual Injection Explained in 60 Seconds

Опубликовано: 01 Июнь 2026
на канале: PistonPop
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Ever wondered how your car actually sprays fuel into the engine? ⛽️

In this quick breakdown, we explain the three main types of fuel injection:

Port Injection → sprays fuel before the intake valve. Cheap, reliable, and keeps valves clean.

Direct Injection (DI) → sprays fuel straight into the combustion chamber for more power and efficiency, but can cause valve build-up.

Dual Injection → uses both systems: port for cleanliness, direct for power. The smartest setup in modern engines.

This is the battle of fuel delivery tech — and now you know the difference in under 60 seconds.

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