Fuel Injector Clinic 1650cc High-Z Injector Set (is402-1650h) - 1987-2004 Mustang GT / 1993-1998 Mustang Cobra
Give your 1987-2004 Ford Mustang GT or 1993-1998 Mustang Cobra the fuel capacity needed for a serious high-horsepower build with the Fuel Injector Clinic 1650cc High-Z injector set. This matched set of eight injectors flows 1650cc/min, or 160 lbs/hr, at 43.5 PSI fuel pressure, delivering massive fuel volume while retaining the precise control needed for excellent drivability. Superior short pulse width control and excellent linearity help maintain responsive idle and part-throttle performance, while the factory-style electrical connector provides easy drop-in installation with no injector plug conversion required.
Fuel Injector Clinic's 1650cc high-impedance injector combines serious flow capacity with stainless alloy valve construction for broad fuel compatibility. These injectors can be used with pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels. Every is402-1650h set is precisely matched using FIC's proprietary Data Match Technology, with each injector individually serial numbered and documented on the supplied Data Match Sheet. FIC also provides plug-and-play Ford ECU data to give tuners the accurate injector information needed for calibration.
Specifications
- Part Number: is402-1650h
- Application: 1987-2004 Ford Mustang GT / 1993-1998 Ford Mustang Cobra
- Injector Quantity: 8
- Flow Rate: 1650cc/min
- Flow Rate at 43.5 PSI: 160 lbs/hr
- Fuel Pressure Rating: 43.5 PSI / 3 Bar
- Impedance: High impedance / saturated
- Injector Design: Ball and seat
- Valve Construction: Stainless alloy
- Connector: Factory-style electrical connector
- Installation: Drop-in fitment with no injector plug conversion required
- Fuel Compatibility: Pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels
- Injector Matching: Fuel Injector Clinic Data Match Technology
- Calibration Fluid: CF-16B
- Test Fuel Temperature: 90 degrees F
- ECU Data: Plug-and-play Ford ECU data available from Fuel Injector Clinic
- O-Rings: Includes O-rings required for the listed factory applications
- Warranty: Lifetime warranty against failure caused by defects in original manufacture
Features
- Eight 1650cc/min High-Z performance fuel injectors
- 160 lbs/hr flow rating at 43.5 PSI fuel pressure
- High-impedance saturated injector design
- Factory-style electrical connector for straightforward installation
- Drop-in fitment with no injector plug conversion required
- Excellent idle performance for a large high-flow injector
- Excellent linearity throughout the injector operating range
- Superior short pulse width control and repeatability
- Stainless alloy valve construction for broad fuel compatibility
- Compatible with pump gasoline and E85
- Compatible with Q16, VP Import, FTW, and other MTBE oxygenated race fuels
- Precisely matched using Fuel Injector Clinic Data Match Technology
- Each injector is individually serial numbered
- Detailed Data Match Sheet provides flow matching and latency information
- Flow tested and rated at 43.5 PSI / 3 Bar
- Tested at 90 degrees F fuel temperature using CF-16B calibration fluid
- Plug-and-play Ford ECU calibration data available from Fuel Injector Clinic
- Includes the O-rings required for the listed factory applications
- Backed by Fuel Injector Clinic's lifetime warranty against manufacturing defects
Massive Fuel Capacity with Street-Friendly Control
The FIC 1650cc injector is designed for Mustang combinations where serious horsepower demands serious fuel delivery. Its 1650cc/min flow capacity provides substantial fueling capability while excellent linearity and superior short pulse width control help maintain accurate fueling at idle and part throttle. That combination gives tuners the control needed to build a powerful Mustang without making low-speed drivability an afterthought.
Data Match Technology for Precise Tuning
Large injectors demand accurate matching, especially when all eight cylinders need consistent fuel delivery under high load. Fuel Injector Clinic precisely matches each is402-1650h set using proprietary Data Match Technology. Every injector is individually serial numbered, and detailed flow matching and latency information is supplied on the Data Match Sheet. This provides your tuner with accurate injector data for consistent cylinder-to-cylinder fueling and precise calibration throughout the operating range.
Broad Fuel Compatibility
Stainless alloy valve construction gives the FIC 1650cc injector the flexibility needed for a wide range of performance fuels. Fuel Injector Clinic specifies compatibility with pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels. Whether your Mustang runs conventional gasoline, ethanol-based fuel, or a compatible race-fuel combination, the is402-1650h provides the versatility to support evolving performance goals.
True Drop-In Mustang Installation
The is402-1650h is configured with a factory-style electrical connector for the listed Mustang applications, eliminating the need for an injector plug conversion. Fuel Injector Clinic also supplies the O-rings required for the factory application. The combination of application-specific fitment and factory-style electrical connection makes stepping up to a 1650cc injector considerably more straightforward.
Fitment
- 1987 Ford Mustang GT
- 1988 Ford Mustang GT
- 1989 Ford Mustang GT
- 1990 Ford Mustang GT
- 1991 Ford Mustang GT
- 1992 Ford Mustang GT
- 1993 Ford Mustang GT
- 1993 Ford Mustang Cobra
- 1994 Ford Mustang GT
- 1994 Ford Mustang Cobra
- 1995 Ford Mustang GT
- 1995 Ford Mustang Cobra
- 1996 Ford Mustang GT
- 1996 Ford Mustang Cobra
- 1997 Ford Mustang GT
- 1997 Ford Mustang Cobra
- 1998 Ford Mustang GT
- 1998 Ford Mustang Cobra
- 1999 Ford Mustang GT
- 2000 Ford Mustang GT
- 2001 Ford Mustang GT
- 2002 Ford Mustang GT
- 2003 Ford Mustang GT
- 2004 Ford Mustang GT
Fitment Note: Fuel Injector Clinic supplies these injectors with the O-rings required for the listed factory applications. If your Mustang uses an aftermarket fuel rail or another non-standard fuel-system configuration, contact Beefcake Racing before ordering to verify proper fitment.
FAQs
Are Fuel Injector Clinic is402-1650h injectors a drop-in fit for these Mustang applications?
Yes. Fuel Injector Clinic specifies the is402-1650h with a factory-style electrical connector and drop-in fitment for the listed Mustang GT and Cobra applications, so no injector plug conversion is required.
What fuels can the FIC is402-1650h 1650cc injectors use?
Fuel Injector Clinic specifies these injectors for use with pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels. Their stainless alloy valve construction provides broad fuel compatibility for street and competition applications.
Why Buy from Beefcake Racing?
Beefcake Racing specializes in Ford Mustang performance and high-horsepower fuel-system combinations. Whether you are upgrading a Fox Body, SN95, or New Edge Mustang GT or building a performance Mustang Cobra, our experienced team can help you select injectors and supporting fuel-system components that match your combination and power goals.
Questions about Fuel Injector Clinic part number is402-1650h or your Mustang fuel system? Email Beefcake Racing at sales@beefcakeracing.com or call 1-855-827-7223.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

