Holley Hp Efi Ecu & Harness Kit - Universal V8 Multi Point Fuel Injection (Ntk Oxygen Sensor)

Searching for a hassle-free solution to enhance your stock or custom-built late-model factory EFI engine? Look no further – Holley has you covered. The HP EFI ECU and harness kits are meticulously crafted to seamlessly integrate with popular factory EFI engines, serving as a viable alternative to the factory ECU and harness or as a direct replacement for your aging Holley C950 ECU. With the HP system, gain precise control over fuel and ignition, along with additional features for nitrous, boost, or water-meth controls.

Key Features:

• Optional 5.7” full-color touchscreen LCD for effortless on-the-fly tuning, data-logging, or as a clear graphical gauge panel.
• Eight sequentially driven 8:2 peak and hold injector drivers, facilitating the control of up to 16 low or high impedance injectors, offering multiple staged injector strategies.
• Eight channel Distributorless Ignition (DIS) outputs capable of directly driving "Smart" ignition coils or Holley DIS coils, with compatibility for 2-wire coils through the PN 554-112 high current coil driver module.
• Integrated single-channel wideband oxygen sensor control, working seamlessly with NTK or Bosch sensors.
• Internal data-logging as a standard feature, boasting a generous 2GB of memory.
• 4 Stage progressive nitrous control, turbo boost control, and integrated water/methanol injection control.
• Self-tuning fuel table strategy for a streamlined tuning process.
• Individual cylinder fuel and spark control, unlocking the full potential of your engine.
• Compatibility with 4, 6, and 8 cylinder engines.
• Unique lb/hr based fueling strategy for simplified and standardized tuning.
• Advanced idle, closed-loop, and enrichment strategies ensuring stable operation.
• Fully potted ECU for versatile mounting options in the engine compartment or interior.
• Sealed automotive and marine-grade connectors guarantee durability.
• Compatibility with common OEM sensors and customer sensor calibration input.
• Ignition Plug and Play compatibility with GM HEI, Ford TFI, magnetic and hall effect triggers, with ongoing development for new Plug and Play applications. Custom settings configurable for various applications.
• 1-5 Bar MAP sensor capability for accurate monitoring.
• Two-channel knock control sensor inputs for both one or two-wire knock sensors.
• Dedicated fuel and oil pressure inputs.
• Control of both stepper and PWM Idle Air Control (IAC) motors.
• Support for speed density, Alpha-N, or combination fueling strategies.
• 4 Programmable high or low Pulse Width Modulated (PWM) outputs and 4 fully configurable inputs for versatile use.
• 4 Stage nitrous oxide control, eliminating the need for a separate nitrous controller device.
• Configurable as "Wet" or "Dry" with closed-loop feedback.
• Progressive control based on time, RPM, or boost, requiring part # 554-111.
• Lean or rich safety cutoff.
• Full timing retard/control configurability per stage based on RPM or time.
• Integrated Water/Methanol injection control, utilizing specially designed and calibrated Holley Water/Meth solenoids for unmatched tuning precision in the industry.