www.foreinnovations.com Toggle Search Account Checkout Cart CHRYSLER Challenger, Charger, Magnum, 300C Cherokee SRT-8 WK1 (2006-2010) Cherokee SRT-8 WK2 (2011+) Cherokee Trackhawk (2018+) Durango SRT Hellcat (2021 Only) Durango SRT/RT (2011+) Ram TRX Viper (2013+) FORD F-150 GT350/R (2015-2020) GT500 Mustang GT SVT Cobra & Mach1 (1999-2004) SVT Lightning (1999-2004) GM ATS-V (2016-2019) Camaro (2016+) Camaro (2010-2015) Caprice PPV (2009-2017) Commodore Corvette C7 (2014-2019) Corvette C5, C6 (2003-2013) CTS-V (2016-2019) CTS-V (2009-2015) G8 Maloo SS (2014-2017) IMPORTS Gallardo Golf Mk5 GT-R R35 WRX (2008-2014) UNIVERSAL PARTS Fuel Pressure Regulators Fuel Filters Fuel Pumps Fittings, Y-blocks, Adapters, Gauges Hose and Hose Ends Nitrous Fittings & Accessories Boost / Vacuum Accessories Electrical Replacement / Service Items Shirts and Stickers Search site Submit search FAQ BLOG CAREERS TRIPLE UPGRADE PROGRAM WARRANTY DEALERS Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 Home > UNIVERSAL PARTS > Fuel Pressure Regulators > Fuel Regulators > F1i Fuel Pressure Regulator Product images are provided for demonstration purposes only and may display selectable variations and/or options. ALTERNATE VIEWS Starting Price: $190.00 Price with Selected Options: $190.00 Availability: Backordered until Nov 20 Part Number: 15-101 Pressure Fitting 1 (left side) None Plug [ +$8.00 ] AN-06 Male [ +$10.00 ] AN-08 Male [ +$10.00 ] AN-10 Male [ +$10.00 ] AN-06 Male 90° low profile [ +$29.00 ] AN-08 Male 90° low profile [ +$29.00 ] AN-10 Male 90° low profile [ +$29.00 ] Pressure Fitting 2 (right side) None Plug [ +$8.00 ] AN-06 Male [ +$10.00 ] AN-08 Male [ +$10.00 ] AN-10 Male [ +$10.00 ] AN-06 Male 90° low profile [ +$29.00 ] AN-08 Male 90° low profile [ +$29.00 ] AN-10 Male 90° low profile [ +$29.00 ] Return Fitting None AN-06 Male [ +$10.00 ] AN-08 Male [ +$10.00 ] AN-10 Male [ +$10.00 ] AN-06 Male 90° low profile [ +$29.00 ] AN-08 Male 90° low profile [ +$29.00 ] AN-10 Male 90° low profile [ +$29.00 ] 3/8 EFI female for flex fuel sensor [ +$25.00 ] Auxiliary Port Fitting None (open) Plug [ +$4.50 ] 0-100 psi Fuel Pressure Gauge [ +$30.00 ] AN-04 Male [ +$6.00 ] Ford/Bosch Sensor Adapter [ +$20.00 ] GM Sensor Adapter [ +$20.00 ] MAP Reference Fitting 1 (left side) None (open) Barb for 3/16" hose [ +$6.00 ] Barb for 1/4" hose [ +$6.00 ] Filter [ +$7.50 ] Push-on fitting / straight [ +$9.17 ] AN-04 Male / straight [ +$6.00 ] Plug [ +$4.50 ] MAP Reference Fitting 2 (right side) None (open) Barb for 3/16" hose [ +$6.00 ] Barb for 1/4" hose [ +$6.00 ] Filter [ +$7.50 ] Push-on fitting / straight [ +$9.17 ] AN-04 Male / straight [ +$6.00 ] Plug [ +$4.50 ] Tools Include 6mL tube of Loctite 567 [ +$9.00 ] Backordered Description FITMENT: Universal, any electronic fuel injected engine with a return style fuel system with port or throttle body injection. May be used with direct injection vehicles to regulate fuel pressure to the inlet of the high pressure fuel pump. May be used for inline or deadhead regulation May be used in a series with another F1i, F2i, or F4i to supply multiple pressures and/or reference strategies with one feed line SPECIFICATIONS AND FEATURES: Pressure Ports: two ORB-8 female (fitting not included) Return Port: ORB-8 female (fitting not included) Auxiliary Port: NPT 1/8" female (plug included, PTFE thread sealant required) MAP Reference Ports: two NPT 1/8" female (fittings not included) Base Pressure range: 25-70 psi Boost Limit: 250 psi FKM/Nomex composite diaphragm is compatible with gasoline, race gas, ethanol, methanol. MTBE will reduce diaphragm life. Not compatible with acetone or brake parts cleaner. Hydrodynamic internal cavity suitable for passthrough regulation Zero chatter design for maximum life expectancy and maintained accuracy Fine Pitch adjustment screw for precise setting of fuel pressure Reversible stainless steel mounting bracket included What are the key differences and similarities between the F1i and F2i? F1i and F2i have exact same valve geometry and performance specifications F2i has a ceramic/stainless valve, F1i has stainless/stainless valve F2i has a corrosion resistant fluoropolymer coated spring LINK to more fittings for F1i pressure and return ports (ORB-8 female) LINK to more fittings for F1i auxiliary ports (1/8" NPT, requires PTFE thread sealant) LINK to more fittings for MAP reference ports (1/8" NPT) 0.008.0010.0010.0010.0029.0029.0029.000.008.0010.0010.0010.0029.0029.0029.000.0010.0010.0010.0029.0029.0029.0025.000.004.5030.006.0020.0020.000.006.006.007.509.176.004.500.006.006.007.509.176.004.509.00