Aeromotive Regulator, Billet, Adjustable, Ford 5.0, 86 – 93

Part Number 13103: Ford Rail Mount EFI Adjustable FPR. This 3 - Bolt Mount adjustable FPR has vacuum/boost reference. It's an adjustable billet fuel pressure regulator built to meet the needs of Ford 5.0L and some 5.4L engines. It can be easily installed on the stock factory fuel rail. Compatible with 86 - 93 5.0L engines. Adjustable from 30 - 70 PSI. When referencing boost, fuel pressure rises at a 1:1 ratio. It has a 1/8' NPT gauge port and a stainless - steel spring custom - designed for precise fuel control. The installation kit includes O - rings and gaskets. Also relevant for Part Number 13102, which is suitable for 94 - 98 1/2 4.6L and 94 - 95 5.0L engines. View Installation Instructions.

Using this Aeromotive fuel pressure regulator is easy. First, install it on the stock factory fuel rail of your Ford 5.0 or applicable 5.4L engine. Make sure to use the O - rings and gaskets from the installation kit for a proper seal. You can adjust the fuel pressure anywhere from 30 to 70 PSI according to your engine's needs. When your engine is under boost, the fuel pressure will rise at a 1:1 ratio, which helps maintain the right fuel - air mixture. As for maintenance, regularly check the 1/8' NPT gauge port for any signs of blockage or leaks. Keep an eye on the stainless - steel spring. If you notice any issues with fuel control, it might be time to have the regulator inspected. And always follow the installation instructions provided for the best results.