F4i Fuel Pressure Regulator
$327.00
Built to order
Fore Innovations builds this to order. Ships in about 4–5 weeks.Built to order as a special order: it can't be cancelled once placed.
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F4i Fuel Pressure Regulator
Regular price
$327.00
Regular price
Sale price
$327.00
Unit price
per
F4i Fuel Pressure Regulator
$327.00
FITMENT:
SPECIFICATIONS AND FEATURES:
What is the key advantage of the F4i over the F2i?
- 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 and two ORB-10 female (fittings not included)
- Return Port: ORB-10 female (fitting not included)
- Auxiliary Port: none
- 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 is the key advantage of the F4i over the F2i?
- Some installations may be simplified with F4i. Despite the higher cost of the F4i, the four pressure ports may eliminate y-blocks and associated fittings/hose/hose ends...which may lead to a faster, cleaner, and/or less expensive installation
- See drawing on this page for port information.