BLOG POSTS

  • EFI Fuel System Requirements

    By FiTech Fuel Injection | March 13, 2026

    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…

  • What is an EFI?

    By FiTech Fuel Injection | March 12, 2026

    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…

  • FiTech Fuel Injection Q&A | 1 | EP100

    By Crystal C | April 4, 2025

    Today we’re going to answer your questions we pulled from a few places online. Tech Support Email: te******@*******fi.com Tech Support Line: (951)340-2624 Check in every week for more tips and tricks from the FiTech experts! For more Tech Tuesdays CLICK HERE: https://fitechefi.com/tech-center/ Visit: https://fitechefi.com/ Stay Connected and follow FiTech Fuel Injection: Instagram:   / fitech_efi   Facebook:   / fitechefi  …

  • Handheld Features | Tech Tuesdays | EP99

    By FiTech Fuel Injection | April 4, 2025

    Today we’re going to go over additional features within the FiTech handheld controllers. Tech Support Email: te******@*******fi.com Tech Support Line: (951)340-2624 Have a question you want answered? Comment below and it might be our next Tech Tip! Check in every Tuesday for more tips and tricks from the FiTech experts! For more Tech Tuesdays CLICK…

  • FiTech Go Spark Distributors | Tech Tuesdays | EP98

    By FiTech Fuel Injection | January 23, 2024

    Today we are going to go over FiTech’s new line of distributors and how they correspond with each EFI System. Check out FiTech Distributors here: https://fitechefi.com/product-categor… Tech Support Email: te******@*******fi.com Tech Support Line: (951)340-2624 Have a question you want answered? Check in every Tuesday for more tips and tricks from the FiTech experts! For more…

  • Swapping Your FiTech ECU | Tech Tuesdays | EP97

    By FiTech Fuel Injection | January 23, 2024

    FiTech Throttle Body EFI systems feature a new style ECU that has a remote mount relay and fuse block. If you end up with one of these new style ECUs and you’re trying to install it on an existing throttle body we’re going to walk through the steps on how to install that throttle body…

  • Initial Firing- EFI | Tech Tuesdays | EP96

    By FiTech Fuel Injection | January 23, 2024

    So you’ve just installed your Throttle Body EFI system from FiTech and the engine won’t start. Today we’re going to go over some diagnostic tips and additional tricks on how to get the engine to start up the first time so that you can do your initial setup. Tech Support Email: te******@*******fi.com Tech Support Line:…

  • Vacuum Leak | Tech Tuesdays | EP95

    By FiTech Fuel Injection | January 23, 2024

    Has your engine started to surge at an idle or at startup? Today we are going to go over how a vacuum leak can cause this and how to correct it. Tech Support Email: te******@*******fi.com Tech Support Line: (951)340-2624 Have a question you want answered? Check in every Tuesday for more tips and tricks from…

  • Oxygen Sensor Placement | Tech Tuesdays | EP94

    By FiTech Fuel Injection | January 23, 2024

    When it comes to installing an oxygen sensor, the location of where it is placed in the exhaust is crucial. This sensor is the sensor that tells the ECU how rich or lean it is running so making sure it is properly placed will ensure the computer gets the best information possible so it can…

  • FiTech’s LS Throttle Body | Tech Tuesdays | EP93

    By FiTech Fuel Injection | January 23, 2024

    Have you ever wondered why we changed the design of our LS Throttle Body and what the benefits of the redesign are? Find out in today’s Tech Tuesday. Tech Support Email: te******@*******fi.com Tech Support Line: (951)340-2624 Have a question you want answered? Comment below and it might be our next Tech Tip! Check in every…