PRO_M EFI How-To Videos

Promracing Blog Post

  • WHAT IS THE PURPOSE OF AN ELECTRONIC FUEL INJECTION SYSTEM?
    WHAT IS THE PURPOSE OF AN ELECTRONIC FUEL INJECTION SYSTEM?

    The primary purpose of an Electronic Fuel Injection (EFI) system is to precisely control the amount of fuel delivered to the engine cylinders for combustion. Unlike carburetors, which rely on mechanical principles to mix air and fuel, EFI systems use electronic sensors and control units to optimize fuel delivery based on various engine parameters such as engine speed, load, temperature, and throttle position.

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  • FUEL SYSTEM: COMPONENTS, WORKING PRINCIPLES, SYMPTOMS AND EMISSION CONTROLS
    FUEL SYSTEM: COMPONENTS, WORKING PRINCIPLES, SYMPTOMS AND EMISSION CONTROLS

    The function of the fuel system is to store and supply fuel to the cylinder chamber where it can be mixed with air, vaporized, and burned to produce energy. The fuel, which can be either gasoline or diesel is stored in a fuel tank. 

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  • Engine Management System (EMS) Working Explained
    Engine Management System (EMS) Working Explained

    The Engine Management System (EMS), also known as the Engine Control Unit (ECU) or Engine Control Module (ECM), is a crucial component in modern vehicles that controls various aspects of engine operation to optimize performance, fuel efficiency, and emissions.

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