PFI has various meanings in the Bosch category. Discover the full forms, definitions, and usage contexts of PFI in Bosch.
A type of fuel injection with at least one injector mounted in the intake port of each cylinder. Usually the injector is mounted on the air intake manifold close to the port. Port fuel injection improves fuel distribution and allows greater flexibility in intake-manifold design, which can contribute to improved engine breathing.
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