Fuel Injector Clinic 1440cc Fuel Injector Set for 240SX 11mm Setup - High Z (is181-1440h) - 1989-1998 Nissan 240SX S13 / S14
Give your 1989-1998 Nissan 240SX the fuel delivery needed for a serious performance build with the Fuel Injector Clinic 1440cc High-Z Fuel Injector Set for 11mm setups. Designed for S13 and S14 applications that demand substantial fueling capacity without sacrificing the control needed for excellent street manners, this set includes four 1440cc saturated, high impedance ball and seat injectors. The 1440cc size fits between Fuel Injector Clinic's 1200cc and 1650cc offerings, combining higher-horsepower fueling capability with excellent idle performance, linearity, and short pulse width repeatability for gasoline, E85, and race-fuel builds.
Stainless alloy valve construction provides broad fuel compatibility, including pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels. Each injector is individually serial numbered and precisely matched using Fuel Injector Clinic's proprietary Data Match Technology, with detailed flow matching and latency information supplied on the included Data Match Sheet. The injectors are flow tested and rated at 43.5 PSI (3 Bar) with fuel at 90 degrees F using CF-16B calibration fluid. The set includes the O-rings required for the listed application along with PGTUSC4 solder-in pigtails. Every injector is covered against failure caused by defects in original manufacture by Fuel Injector Clinic's lifetime warranty.
Specifications
- Manufacturer: Fuel Injector Clinic
- Part Number: is181-1440h
- Application: Nissan 240SX 11mm setup
- Injector Flow Rate: 1440cc/min
- Injector Quantity: 4
- Injector Type: Saturated ball and seat
- Impedance: High-Z / high impedance
- Valve Construction: Stainless alloy
- Fuel Compatibility: Pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels
- Flow Matching: Precisely matched using Fuel Injector Clinic Data Match Technology
- Flow Test Pressure: 43.5 PSI (3 Bar)
- Flow Test Fuel Temperature: 90 degrees F
- Calibration Fluid: CF-16B
- Included Wiring Pigtails: PGTUSC4 solder-in pigtails
- O-Rings: Included for the listed application
- Warranty: Lifetime warranty against failure caused by defects in original manufacture
Features
- Four 1440cc high impedance fuel injectors for Nissan 240SX 11mm setups
- Saturated, high impedance ball and seat injector design
- Fits between Fuel Injector Clinic's 1200cc and 1650cc injector offerings
- High-flow capacity for higher-horsepower gasoline and E85 applications
- Excellent idle performance for street-driven performance cars
- Excellent linearity and short pulse width repeatability
- Superior short pulse width control helps provide excellent tunability and drivability
- Stainless alloy valve construction provides broad fuel compatibility
- Compatible with pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels
- Fuel Injector Clinic Data Match Technology provides precise injector matching
- Each injector is individually serial numbered
- Included Data Match Sheet provides detailed flow matching and latency information
- Flow tested and rated at 43.5 PSI (3 Bar) with fuel at 90 degrees F using CF-16B calibration fluid
- Includes the O-rings required for the listed application
- Includes PGTUSC4 solder-in wiring pigtails
- Covered by Fuel Injector Clinic's lifetime warranty against defects in original manufacture
Fuel Compatibility
Fuel Injector Clinic's 1440cc High-Z injector uses stainless alloy valve construction and is compatible with pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels. That broad fuel compatibility makes the is181-1440h a versatile option for 240SX owners building around gasoline, ethanol, or race-fuel combinations.
240SX 11mm Setup and Installation
The Fuel Injector Clinic is181-1440h is specifically configured for Nissan 240SX applications using the 11mm injector setup. PGTUSC4 solder-in pigtails are included with the injector set for the required wiring connection.
Modified Nissan 240SX fuel systems can use different injector, O-ring, and fuel rail configurations. Fuel Injector Clinic offers a separate 14mm version of its 1440cc 240SX injector set, so if your S13 or S14 uses an aftermarket fuel rail or another non-standard fuel system configuration, contact Beefcake Racing before ordering to confirm that the is181-1440h 11mm setup is correct for your combination.
Fitment
- 1989 Nissan 240SX S13 - 11mm Setup
- 1990 Nissan 240SX S13 - 11mm Setup
- 1991 Nissan 240SX S13 - 11mm Setup
- 1992 Nissan 240SX S13 - 11mm Setup
- 1993 Nissan 240SX S13 - 11mm Setup
- 1994 Nissan 240SX S13 - 11mm Setup
- 1995 Nissan 240SX S14 - 11mm Setup
- 1996 Nissan 240SX S14 - 11mm Setup
- 1997 Nissan 240SX S14 - 11mm Setup
- 1998 Nissan 240SX S14 - 11mm Setup
FAQs
What fuels can the Fuel Injector Clinic is181-1440h injectors be used with?
Fuel Injector Clinic's 1440cc High-Z injectors use stainless alloy valve construction and are compatible with pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels. This gives builders flexibility when choosing a fuel for street, track, or higher-horsepower 240SX applications.
What is the difference between the 11mm and 14mm Fuel Injector Clinic 1440cc 240SX injector sets?
The is181-1440h is specifically configured for the Nissan 240SX 11mm setup. Fuel Injector Clinic offers the separate is182-1440h for the 14mm configuration. Because modified S13 and S14 fuel systems can use different fuel rails and injector configurations, verify which setup your vehicle requires before ordering.
Why Buy Fuel Injector Clinic Injectors From Beefcake Racing?
Beefcake Racing is your source for Fuel Injector Clinic injectors and performance fuel system components for Nissan 240SX street, track, and high-horsepower builds. With multiple injector sizes and both 11mm and 14mm configurations available, selecting the correct injector setup is critical to building the right fuel system for your combination. If you have questions about the Fuel Injector Clinic is181-1440h, fuel compatibility, your 11mm setup, or compatibility with an aftermarket fuel system, our performance specialists are ready to help. Email sales@beefcakeracing.com or call 1-855-827-7223 for assistance.
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