Fuel Injector Clinic 1650cc High-Z Fuel Injector Set (IS411-1650H) - 2002-2010 Ford Falcon XR6T BA/BF
Give a high-horsepower Ford Falcon XR6T the fuel capacity it needs without sacrificing the idle quality and precise injector control that matter on a street-driven performance build. The Fuel Injector Clinic IS411-1650H is a complete set of six 1650cc/min saturated, high-impedance ball-and-seat injectors for the 2002-2010 Ford Falcon XR6T BA/BF. Rated at 160 lbs/hr at 43.5 psi (3 Bar), these injectors combine serious fuel delivery with excellent linearity and short pulse width repeatability for predictable tuning and strong drivability.
The 1650cc High-Z injector uses a stainless alloy valve construction that makes it compatible with pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels. Unlike the FIC 2150cc injector, which carries an MTBE fuel restriction, the 1650cc is specifically designed for compatibility with these fuels. The IS411-1650H also features easy drop-in fitment with the factory-style connector, eliminating the need for an injector plug conversion on the listed factory application.
Specifications
- Manufacturer: Fuel Injector Clinic
- Part Number: IS411-1650H
- Application: 2002-2010 Ford Falcon XR6T BA/BF
- Injector Quantity: Set of 6
- Flow Rate: 1650cc/min
- Flow Rate at 43.5 psi: 160 lbs/hr
- Rated Fuel Pressure: 43.5 psi / 3 Bar
- Impedance: High impedance / High-Z
- Injector Type: Saturated ball-and-seat
- Valve Construction: Stainless alloy
- Installation: Drop-in for the listed factory application
- Connector: Factory-style connector
- Plug Conversion: Not required for the listed factory application
- Matching: Fuel Injector Clinic Data Match Technology
- Injector Identification: Each injector individually serial numbered
- Included Documentation: Data Match Sheet with flow matching and latency information
- Flow Test Pressure: 43.5 psi / 3 Bar
- Flow Test Fuel Temperature: 90 degrees F
- Calibration Fluid: CF-16B
- Fuel Compatibility: Pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels
- ECU Data: Plug-and-play Ford ECU data available from Fuel Injector Clinic
- O-Rings: Includes O-rings required for the listed factory application
- Warranty: Lifetime warranty against failure caused by defects in original manufacture
Features
- Complete set of six 1650cc/min performance fuel injectors
- 160 lbs/hr flow rating at 43.5 psi (3 Bar)
- Saturated, high-impedance High-Z injector design
- Ball-and-seat injector construction
- Stainless alloy valve construction
- Compatible with pump gasoline and E85
- Compatible with Q16, VP Import, FTW, and other MTBE oxygenated race fuels
- Excellent idle performance for properly tuned street-driven applications
- High fuel capacity for demanding high-horsepower combinations
- Excellent injector linearity
- Superior short pulse width control and repeatability
- Designed for predictable tuning and strong drivability
- Precisely matched using Fuel Injector Clinic Data Match Technology
- Each injector individually serial numbered
- Includes Data Match Sheet with detailed flow matching and latency information
- Flow tested at 43.5 psi (3 Bar) and 90 degrees F
- Tested using CF-16B calibration fluid
- Drop-in fitment for the listed factory application
- Factory-style electrical connector
- No injector plug conversion required
- Plug-and-play Ford ECU data available from Fuel Injector Clinic
- Includes required O-rings for the listed factory application
- Backed by Fuel Injector Clinic's lifetime warranty against manufacturing defects
Serious Fuel Capacity Without Giving Up Drivability
The IS411-1650H is designed for Falcon XR6T combinations that need substantially more fuel capacity while still demanding clean injector behavior at idle and part throttle. Each injector delivers 1650cc/min, or 160 lbs/hr, at 43.5 psi (3 Bar). Fuel Injector Clinic combines that capacity with excellent linearity and short pulse width repeatability, giving tuners the control needed to properly calibrate a high-output engine across a wide operating range rather than focusing only on maximum fuel delivery.
Fuel Injector Clinic Data Match Technology
Injector consistency becomes increasingly important as power and fuel demand rise. Fuel Injector Clinic precisely matches the IS411-1650H set using its proprietary Data Match Technology. Each injector is individually serial numbered, and the results are documented on the included Data Match Sheet with detailed flow matching and latency information. This gives the tuner useful injector-specific data while helping maintain consistent fuel delivery across all six cylinders.
High-Z Performance with Short Pulse Width Control
A large injector still needs to accurately deliver very small amounts of fuel when the engine is idling or operating under light load. The 1650cc High-Z injector is engineered for excellent short pulse width control and repeatability, helping the ECU accurately manage fueling when commanded injector pulse widths are short. With proper calibration, that translates into excellent idle characteristics, responsive street manners, and predictable transitions into the higher-load operating conditions where the injector's substantial flow capacity is needed.
Broad Performance Fuel Compatibility
The stainless alloy valve construction allows the FIC 1650cc High-Z injector to operate with a broad range of performance fuels. Fuel Injector Clinic specifies compatibility with pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels. This makes the IS411-1650H especially versatile for XR6T builds that may be configured around ethanol or specialized racing fuels as well as conventional gasoline.
Drop-In Fitment with Factory-Style Connector
The IS411-1650H is designed to make installation straightforward in the listed Falcon XR6T BA/BF application. These injectors use a factory-style connector and are specified by Fuel Injector Clinic as a drop-in installation for size and plug, so no injector plug conversion is required. The injectors are also supplied with the O-rings needed for the listed factory application. If your XR6T uses an aftermarket fuel rail, intake, or other non-standard fuel system configuration, confirm compatibility before ordering.
Flow Tested for Accurate Calibration
Fuel Injector Clinic flow tests and rates the IS411-1650H injectors at 43.5 psi (3 Bar) and 90 degrees F fuel temperature using CF-16B calibration fluid. Combined with individual serial numbering, Data Match Technology, and the supplied flow and latency information, this provides tuners with meaningful injector data for calibration. Plug-and-play Ford ECU data is also available from Fuel Injector Clinic.
Fitment
- 2002 Ford Falcon XR6T BA/BF
- 2003 Ford Falcon XR6T BA/BF
- 2004 Ford Falcon XR6T BA/BF
- 2005 Ford Falcon XR6T BA/BF
- 2006 Ford Falcon XR6T BA/BF
- 2007 Ford Falcon XR6T BA/BF
- 2008 Ford Falcon XR6T BA/BF
- 2009 Ford Falcon XR6T BA/BF
- 2010 Ford Falcon XR6T BA/BF
FAQs
Are the FIC IS411-1650H injectors compatible with E85 and race fuel?
Yes. Fuel Injector Clinic specifies the 1650cc High-Z injector as compatible with pump gasoline, E85, Q16, VP Import, FTW, and other MTBE oxygenated race fuels. Its stainless alloy valve construction provides the broad fuel compatibility needed for a variety of street and racing applications.
Do the IS411-1650H injectors require a plug conversion on the Falcon XR6T BA/BF?
No. Fuel Injector Clinic specifies the IS411-1650H as a drop-in injector set with the factory-style connector for the listed Falcon XR6T BA/BF application, so no injector plug conversion is required. Aftermarket or otherwise non-standard fuel system configurations should be checked for compatibility before ordering.
Upgrade Your Falcon XR6T with Beefcake Racing
Building a high-horsepower Falcon XR6T takes more than simply choosing the biggest injector available. Beefcake Racing can help you match your Fuel Injector Clinic injectors and supporting fuel system components to your power goals, fuel choice, and overall combination. Call 1-855-827-7223 or email sales@beefcakeracing.com for expert assistance.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

