Mercury Zephyr Fuel Injector Control Modules

Cleaning fuel injector nozzels is a must in your car maintenance regimen. Learn the steps on how to properly disconnect fuel lines and check the barrel valve.

Read about how important a clean fuel system is for your micro sprint. Learn how to clean and maintain the fuel system during race season.

How to replace sway bars in a Mercury Comet and the advantages that come with it.

In this Tech Tip, John responds to a customer question about tubular control arms.

Learn how to install a bypass and deadhead style fuel pressure regulator. We cover how these regulators work with a carburetor and advantages of each style.

Some key considerations for designing your own fuel system. We cover fuel pressure and volume, fuel pressure regulators and fuel lines.

Learn how to replace a fuel sending unit. Our fuel gauge sending unit guide and installation video covers all you need to match your fuel sender and gauge.

A detailed explanation of how Speedway Motors small block fuel pump works and a guide for how to replace and install the mounting gasket.

Questions about what you will need for your fuel sytstem? Click here!

Learn how to install our new Deluxe LS Swap Fuel Filter/Regulator in five minutes for a cleaner look and fewer potential leak points!