
Holley EFI 550-810 - HP EFI Multi-Point Fuel Injection System
Holley EFI 550-810
- Part Number:
- 550-810
- SKU:
- HOLEFI-550-810
- UPC:
- 090127666968
- Availability:
- Email us for availability
Holley EFI - 550-810
HP EFI Multi-Point Fuel Injection System; 4 bbl; Single Plane; Chevy Small/Big Block V8 w/Early To Late Heads;
HP multi–point EFI systems for small or big block Chevys are ready for the street or strip with the simple swap of an intake whether you have a stock engine, crate or custom–built engine, HP multi–point systems can help you maximize performance by utilizing a laptop or the optional 5.7 inch full color touch screen LCD along with the HPs self–tuning capabilities, the HP multi–point EFI system will get you to the cruise or race in no time. HP multi–point systems include: intake manifold, billet throttle body, ECU, wiring harness, fuel rails, and related small parts. Fuel pump and Injectors are available separately to fit your requirements.
- Boost Control - Boost Vs Time/Gear/Rpm/Speed Over-Boost Safety
- Utilize A Laptop Or Hand Held Tuner
- Self Tuning Capabilities
- 4 Programmable Inputs/Outputs
- 5.7 in. Color Touchscreen For On-The-Fly Tune/DataLog/Gauge Panel
- Plug And Play Control Of Factory Engines
- Internal Data-Logging Is Standard
- 4 Stage Progressive Nitrous Control
- Integrated Water/Methanol Injection Control
- Advance Idle/Closed Loop/Enrichment Strategy For Stable Operation
- Can Be Configured Wet Or Dry With Closed Loop Feedback
- Full Timing Retard/Control Configured Per Stage By Rpm Or Time