Why New Cars Are Using Both Direct & Port Fuel Injection

Why dual fuel injection is superior to port or direct injection alone.
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Carburetors are old news. We've moved on to electronic fuel injection long ago. But of the two main varieties of fuel injection, port and direct, there hasn't been a clear winner as of late. Both direct and port fuel injection have distinct advantages, and hence, combining the two was the next logical step in automotive engine evolution. What's the difference between direct injection and port injection? When is each injector used in engines that run both systems? How do dual fuel injection systems differ when aiming for maximum efficiency versus maximum power? And how does dual fuel injection affect carbon deposit and buildup on intake valves? Check out the video for full details!

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