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Injection & Mixture Preparation

Inside this lesson
  • Explain why atomisation matters for combustion
  • Compare port fuel injection (PFI) and direct injection (DI)
  • Describe the charge-cooling benefit of direct injection
  • Discuss stratified-charge and the DI soot trade-off

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Educational content covering topics typical of a first- and second-year automotive engineering curriculum. Not a substitute for accredited coursework, and not suitable for real vehicle design, operation, regulation, or safety decisions without review by a licensed professional engineer. References to WLTP/EPA test cycles, ISO 26262, NCAP/IIHS, or SAE levels are descriptive context only, not compliance, certification, or capability guidance.