PRO_M EFI How-To Videos

Promracing Blog Post

  • CAR FILTERS AND WHY IT’S IMPORTANT TO CHANGE THEM
    CAR FILTERS AND WHY IT’S IMPORTANT TO CHANGE THEM

    The car air filter is a critical component of your vehicle's engine system. It's responsible for filtering the air that enters the engine, removing dust, dirt, debris, and other contaminants before they can reach the combustion chambers. 

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  • Mass Air Meters: Measurement Principle, Importance & Maintenance
    Mass Air Meters

    A Mass Air Flow (MAF) meter, also known as a Mass Air Flow sensor (MAF sensor) or simply a mass air meter, is a device used in the air intake system of internal combustion engines to measure the mass flow rate of air entering the engine. It's a crucial component of modern electronic fuel injection (EFI) systems.

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  • 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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