Welcome to
Performance Fuel Systems, Inc.
Performance Fuel Systems, Inc. provides unique solutions and information for performance Electronic Fuel Injection (EFI) fuel systems.
This site is dedicated to the performance enthusiasts who want to get the most out of their EFI Fuel system.
Visit our Tech Corner to get information about the basics of EFI Fuel Systems, ideas to improve your vehicles's performance or tips to diagnose your EFI fuel system.
Performance Fuels Systems, Inc. also offers you unique product solutions that will optimize the performance of your EFI Fuel System.
Check out our featured product :
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PF-2025 Ford EFI Gauge Kit – $41.95
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MUSTANG EFI Gauge Kit
Mounts directly to the fuel service port Schrader valve!
Fits 1986-1995 Mustang 5.0l and 1996-1998 Mustang GT 4.6l (16-valve)
The EFI Gauge Kit is a great tool to set your adjustable fuel pressure regulator while your head is under the hood. Also ideal for checking fuel pump and regulator operation and testing for leaking fuel injector nozzles, regulator diaphragms and fuel pump check valves. The special adapter fitting screws right onto the fuel schrader valve without removing the internal valve.
Any serious performance Mustang needs a fuel system that is performing at its optimum. Whether you are setting an adjustable pressure regulator or checking proper system operation, this compact lightweight fuel pressure gauge kit is ideal for checking fuel pressure. The kit comes complete with a unique adapter that easily installs onto the fuel rail or fuel line schrader valve. Durable construction – Made in America. [Click here to browse our other products...]
Tech Tip of the Month:
Fuel Pressure Leak-Down Test
An area often overlooked is the performance of the fuel system not while the engine is running, but when it is shut off. If you experience hard starts especially restarting a short period after shutting off the engine, then one possibility is a leaking fuel system. We’re not talking about external leaks such as joints or cracked fuel lines, but instead, we’re talking about internal fuel leaks. While it’s important to know how your fuel system pressure is performing properly during engine operation, it’s just as important to know what the fuel system is doing right after the engine is shut off. [Click here to learn more...]
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