Fuel Injector Clinic 1000cc High Impedance Fuel Injector Set for LS1 Engines (IS301-1000H)
Take your LS1 fuel system to the next level with the Fuel Injector Clinic IS301-1000H injector set. Designed for high-performance naturally aspirated, supercharged, and turbocharged combinations, this complete set of eight saturated high impedance fuel injectors delivers the fuel volume needed for serious horsepower while maintaining excellent idle quality and street drivability. Utilizing the latest injector technology, these injectors provide exceptional linearity and outstanding short pulse width repeatability for precise fuel control and simplified tuning.
Each injector set is dynamically matched using Fuel Injector Clinic's proprietary Data Match Technology to ensure exceptional cylinder-to-cylinder consistency. Every injector is individually serial numbered and includes a comprehensive Data Match Sheet with detailed flow matching and latency values for accurate ECU calibration. Plug and Play GM ECU calibration data is available directly from Fuel Injector Clinic. This kit includes PGTUSC8 injector pigtails, while optional PADPUtoJ8 Plug and Play adapters are available separately for installers who prefer not to modify the factory wiring harness.
Quick Specs
- Manufacturer: Fuel Injector Clinic
- Part Number: IS301-1000H
- Application: LS1 Engines
- Injector Quantity: Set of 8
- Injector Type: Saturated High Impedance (High-Z)
- Flow Rate: 1000 cc/min (95 lb/hr) @ 43.5 PSI (3 Bar)
- Flow Rate: 1155 cc/min (100 lb/hr) @ 58 PSI (4 Bar)
- Matching Technology: Fuel Injector Clinic Data Match Technology
- Flow Testing: Tested at 43.5 PSI (3 Bar) using CF-16B calibration fluid at 90 degrees Fahrenheit
- ECU Support: Plug and Play GM ECU calibration data available from Fuel Injector Clinic
- Included: PGTUSC8 injector pigtails
- Optional Accessory: PADPUtoJ8 Plug and Play adapters available separately
- Included: All required O-rings for the factory application
- Warranty: Lifetime warranty against defects in original manufacture
Features
- Designed for LS1 engine applications.
- Complete set of eight saturated high impedance fuel injectors.
- 1000 cc/min (95 lb/hr) flow rate at 43.5 PSI (3 Bar).
- 1155 cc/min (100 lb/hr) flow rate at the OE 58 PSI (4 Bar) fuel pressure.
- Latest Fuel Injector Clinic injector technology.
- Matched using Fuel Injector Clinic's proprietary Data Match Technology.
- Each injector is individually serial numbered.
- Includes a comprehensive Data Match Sheet with flow matching and latency values.
- Excellent linearity and short pulse width repeatability.
- Superior idle quality and excellent drivability.
- Plug and Play GM ECU calibration data available from Fuel Injector Clinic.
- Includes PGTUSC8 injector pigtails.
- Optional PADPUtoJ8 Plug and Play adapters available separately.
- Includes all required O-rings for factory installation.
- Backed by Fuel Injector Clinic's lifetime warranty against manufacturing defects.
Fitment
LS1 Engines
FAQs
Do these injectors require wiring modifications?
Yes. The IS301-1000H includes PGTUSC8 injector pigtails for wiring conversion. Optional PADPUtoJ8 Plug and Play adapters are available separately if you prefer a no-cut installation.
What is Fuel Injector Clinic Data Match Technology?
Fuel Injector Clinic dynamically matches each injector using its proprietary Data Match Technology and includes detailed flow and latency data to help simplify ECU tuning and maximize fuel delivery accuracy.
Why Buy From Beefcake Racing?
Beefcake Racing proudly supplies genuine Fuel Injector Clinic fuel system components backed by knowledgeable technical support, competitive pricing, and fast shipping. Whether you're building a street-driven LS1 or a high-horsepower forced induction combination, our experienced team can help you choose the ideal injectors and supporting fuel system components.
Need assistance selecting the proper injector size? Contact our knowledgeable team before placing your order.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
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