What is the role of the fuel pump in direct injection systems?
The Heartbeat of Modern Combustion In a direct injection (DI) system, the fuel pump’s role is unequivocally critical: it is the high-pressure heart responsible for delivering precisely metered fuel directly into the combustion chamber at pressures that can exceed 2,000 bar (29,000 psi). Unlike older port fuel injection systems where fuel is mixed with air […]
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