
Fuel Injector Clinic 1000cc High-Z Injector Set — Toyota Supra 2JZ-GTE
Part Numbers: IS145-1000H & PGTUSC6
The Fuel Injector Clinic IS145-1000H is a six-injector top-feed set for Toyota Supra 2JZ-GTE applications. FIC’s standard product configuration is IS145-1000H & PGTUSC6, which includes six USCAR / EV6 injector connectors with solder-in pigtails. For customers who prefer to retain the original injector-harness connectors, FIC also offers the PADPUtoD6 plug-and-play adapter set.
Each injector is rated at 1000 cc/min at FIC’s standard 43.5 psi / 3 bar test pressure. The injectors use a saturated / high-impedance ball-and-seat design and are intended for use with both gasoline and E85.
The set is matched using Fuel Injector Clinic’s Data Match Technology. Each injector is individually serial numbered, and the supplied Data Match Sheet provides measured flow-matching and latency information for accurate ECU configuration. FIC also emphasizes short-pulse-width control and drivability when the correct injector characterization data are used.
Key Features
- Set of six Fuel Injector Clinic top-feed injectors
- Application-specific fitment for Toyota Supra 2JZ-GTE
- Standard FIC product configuration: IS145-1000H & PGTUSC6
- 1000 cc/min per injector at 43.5 psi / 3 bar
- Saturated / high-impedance ball-and-seat design
- USCAR / EV6 injector electrical connection
- Standard configuration includes six USCAR / EV6 solder-in pigtails, PGTUSC6
- Optional PADPUtoD6 plug-and-play adapters available for connection to the factory Denso-style harness
- Compatible with gasoline and E85
- Fuel Injector Clinic Data Match Technology
- Each injector individually serial numbered
- Data Match Sheet with flow-matching and latency information included
- Short-pulse-width control intended to support stable idle and drivability with correct ECU data
- All O-rings required for the listed factory application included
- Fuel Injector Clinic lifetime warranty against defects in original manufacture
Kit Includes
- Six Fuel Injector Clinic 1000cc high-impedance injectors, IS145-1000H
- Six USCAR / EV6 injector connectors with solder-in pigtails, PGTUSC6, with the standard configuration
- Application-specific injector O-rings
- Fuel Injector Clinic Data Match Sheet with matching and latency information
Technical Specifications
Flow and Test Conditions
- Nominal injector size: 1000 cc/min
- Flow rating: 1000 cc/min per injector at 43.5 psi / 3 bar
- Mass-flow reference: 95 lb/hr at 43.5 psi / 3 bar
- FIC test pressure: 43.5 psi / 3 bar
- FIC test fuel temperature: 90°F
- FIC calibration fluid: CF-16B
- FIC does not publish a separate 58 psi / 4 bar flow figure on the current IS145-1000H product page
Electrical and Mechanical Configuration
- Injector type: saturated / high impedance
- Injector construction: ball and seat
- Quantity: six injectors
- Feed configuration: top feed
- Injector connector: USCAR / EV6
- Factory harness interface: Denso-style connector
- Standard wiring configuration: IS145-1000H & PGTUSC6
- Optional plug-and-play wiring configuration: IS145-1000H & PADPUtoD6
- Application-specific O-rings included
Fuel Compatibility
- Gasoline
- E85
Injector Matching and ECU Data
- Matched using Fuel Injector Clinic Data Match Technology
- Each injector individually serial numbered
- Data Match Sheet supplied with matching and latency information
- Correct injector characterization must be entered into the ECU for proper fueling, idle quality, transient response, and drivability
Available Wiring Configurations
- Solder-In Pigtails — IS145-1000H & PGTUSC6: FIC’s standard configuration. Includes six USCAR / EV6 injector connectors with pigtails for replacing the original injector connectors on the engine harness.
- Plug-and-Play Stock-Harness Adapters — IS145-1000H & PADPUtoD6: uses six USCAR / EV6-female to Denso-male adapters, allowing connection to the factory-style harness without cutting or soldering the original injector wiring.
Application Notes
- Fuel Injector Clinic lists IS145-1000H specifically for Toyota Supra 2JZ-GTE top-feed applications.
- FIC recommends removal or bypass of the factory injector resistor pack when installing this high-impedance injector set.
- The standard IS145-1000H & PGTUSC6 configuration requires replacing the existing injector connectors with the included solder-in pigtails.
- The optional IS145-1000H & PADPUtoD6 configuration retains the factory harness connectors by using plug-and-play adapters.
- Use FIC-supplied injector characterization and latency data rather than generic 1000cc injector values.
- Fuel pumps, fuel-pressure regulator, fuel rail, filters, feed and return plumbing, ECU, ECU configuration, and tuning are not included.
- FIC supplies the O-rings required for the listed factory application. Aftermarket or unusual rail and manifold combinations should be checked for injector fitment before ordering.
- This is a port-fuel-injector set and is not a direct-injection injector replacement.
Emissions and Competition-Use Notice
Performance fuel-system modifications may affect vehicle emissions compliance and road-use legality. The purchaser and installer are responsible for determining that the completed vehicle complies with all applicable emissions, registration, fuel-system, and competition-use requirements.