Archive for March 2026
EFI Fuel System Requirements
The Short Answer: An EFI fuel system needs to deliver fuel at higher pressure and more consistent flow than a carburetor setup. At minimum, you need an electric fuel pump capable of ~58 PSI, EFI-rated fuel lines, a fuel pressure regulator, proper filtration, and a fuel tank that can support the system. If you just…
Read MoreWhat is an EFI?
The Short Answer: Electronic fuel injection (EFI) is a fuel delivery system that uses sensors, an engine control unit (ECU), and fuel injectors to meter the exact amount of fuel your engine needs at any given moment. EFI systems read real-time data from your engine and adjust the air/fuel ratio automatically. The result is better…
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