What Is a Fuel Injection System? How EFI Works and Why It Outperforms a Carburetor
A fuel injection system is an electronically controlled method of delivering pressurised fuel directly to each cylinder, replacing the vacuum-driven, venturi-based fuel metering of a carburetor with precision injection events timed and sized by an onboard ECU. For builders evaluating an upgrade, that distinction matters in every measurable way: cold start reliability, altitude compensation, throttle […]
