FuelTech 820 lb/hr Low Impedance Fuel Injector O-Ring/O-Ring - 5010109129
Extreme Fuel Flow for High Horsepower Applications
The FuelTech 820 lb/hr Fuel Injector is engineered for serious performance builds that demand massive fuel delivery and precise control. Flowing 5,880 cc/min at 43.5 psi, this injector is designed to support high boost, high RPM engines and proven combinations exceeding 4,000+ horsepower.
This low impedance (1.5 Ohm) injector requires a Peak & Hold driver, such as the FuelTech 8A/2A or Peak & Hold PRO Injector Driver, ensuring accurate fuel delivery and consistent performance under extreme conditions.
Flow Tested and Calibrated for Precision
Each injector is individually flow tested and calibrated to guarantee excellent linearity, repeatability, and cylinder-to-cylinder consistency. This level of accuracy is critical for advanced tuning and maintaining engine safety in high horsepower applications.
- REAL flow tested for consistent performance
- Ensures accurate fueling across all cylinders
- Supports high boost and aggressive tuning strategies
- Optimized for ECU-controlled fuel delivery
Compatible with All Fuels and Built for Durability
FuelTech injectors feature corrosion-resistant internal components, validated through salinization testing to ensure long-term durability when used with aggressive fuels. This makes them ideal for both street and race environments.
- Compatible with gasoline, ethanol, alcohol, nitromethane, nitropropane, MTBE and ETBE
- Corrosion-resistant internals for long service life
- EV1 connectors with silver plated terminals for superior conductivity
- Reliable performance in harsh fuel conditions
Optimize Your Fuel System Layout
With increased flow capacity, this injector allows builders to reduce the number of injectors, fuel lines, and connections in high-performance fuel systems. This results in a cleaner setup with fewer potential failure points.
- Reduces system complexity in high horsepower builds
- Minimizes wiring and plumbing requirements
- Compatible with any ECU on the market
- Ideal for motorsports and custom performance applications
Features
- 820 lb/hr (5,880 cc/min @ 43.5 psi) high flow injector
- Low impedance design - 1.5 Ohms
- Requires Peak & Hold driver (8A/2A or PRO)
- REAL flow tested and calibrated
- Compatible with all fuel types including ethanol and nitromethane
- EV1 connector with silver plated terminals
- Corrosion-resistant internal components
- Tested and proven in 4,000+ horsepower applications
- Designed for durability and long-term performance
- FuelTech warranty and support
Quick Specs
- Brand: FuelTech
- Flow Rate: 820 lb/hr (5,880 cc/min @ 43.5 psi)
- Impedance: Low impedance - 1.5 Ohms
- Voltage Limit: Up to 24V
- Connector Type: EV1
- Fitting: O-Ring / O-Ring
- Injector Dimensions: 86 x 32 mm
- Weight: 160g
- Requires: Peak & Hold Driver (8A/2A or PRO)
- Compatibility: All ECUs
- Part Number: 5010109129
Whats Included
- 1 FuelTech 820 lb/hr Fuel Injector
- 1 Manual
FAQs
Do I need a Peak & Hold driver for this injector?
Yes. This is a low impedance injector and requires a Peak & Hold driver such as the FuelTech 8A/2A or Peak & Hold PRO Injector Driver.
What fuels can this injector handle?
This injector is compatible with gasoline, ethanol, alcohol, nitromethane, nitropropane, MTBE, and ETBE, making it suitable for a wide range of performance and racing applications.
Why Buy from Beefcake Racing?
Beefcake Racing is your trusted source for FuelTech fuel system components, injectors, and performance electronics. We support racers and builders with proven parts that deliver consistent results.
From street builds to all-out race cars, our team provides expert advice, fast shipping, and real-world experience to help you build with confidence.
Email: sales@beefcakeracing.com
Phone: 1-855-827-7223
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

