F1 Adjustable Fuel Pressure Regulator - FPR by Fore Precision
This F1 fuel pressure regulator by Fore Precision Works features dual -8 AN feed ports, a single -8 AN return port, a Flourocarbon / Nomex diaphragm, a 1/8" NPT fuel pressure gauge port, and a 1:1 boost pressure reference(unlike a rising rate regulator). Other features include chatter free operation and full adjustably from 25 to 70 PSI. Works as part of HEMI 5.7L or 6.1L (or other setups with -8 AN lines) fuel systems for up to 2,000 horsepower and my be used with any fuel blends. Fore makes a high quality, yet cost effective FPR for the new Challenger, Dodge Charger, Magnum, Chrysler 300c, and other performance cars.
Fore Precision Works PartsFore Precision Works incorporates only the highest quality fuel rated parts. Each Precision Works piece is CNC machined from billet aluminum. Gives you the flexibility to run two or three Walbrow pumps and each part is made in the USA.

- Dodge Charger 2006-2010
- Dodge Challenger LC 2008-2010
- Magnum LX 2005-2008
- Chrysler 300C 2005-2010
Fore FPR Features:
- Dual -8 o-ring pressure ports
- -8 o-ring return port
- Flourocarbon/Nomex diaphragm gives highest possible strength, heat, and chemical resistance
- Use with all fuel blends
- Contoured internal geometry and optimized valve design has chatter free operation
- Offers the highest possible stability
- Provides reduced fatigue of all internal components
- Adjustable base fuel pressure from 25 psi to 70 psi
- Boost Referenced 1:1
- Fine pitch adjustment screw for precise setting of fuel pressure
- Standard 1/8 NPT fuel pressure port on front of regulator body
- Upper spring hat is "indexable" for convenient positioning of 1/8 NPT pressure port
- One year warranty












