Holley EFI 550-500 - HP EFI Universal Retrofit Multi-Point Fuel Injection Kit

Holley EFI - 550-500

HP EFI Universal Retrofit Multi-Point Fuel Injection Kit; For 4150 Carb Style Intake Manifold; Incl. Injector Bungs/Fuel Rails/Wiring/ECU/Sensors/Throttle Body;

Do you have a Mopar, Ford or other type engine you want to install multi-port fuel injection on? No, problem, the Holley HP universal retrofit EFI kits are designed to be used with any V-8 intake manifold. The kit comes with injector bungs and un-machined fuel rails so you can modify to fit any single plane 4bbl intake manifold. The HP universal retrofit kits also come with the necessary wiring, ECU, sensors and throttle body. Just select the fuel pump and injectors of choice and you are off and running.

• Fully Configurable lap top Gauge Panel
• 4 Programmable high or low Pulse Width Modulated (PWM) outputs and 4 fully configurable inputs can be configured for use
• Can be configured “Wet” or “Dry” with closed loop feedback
• Progressive control based on time, RPM, or boost, requires part # 554-111
• Unique lb/hr based fueling strategy greatly simplifies and commonizes tuning
• Traction Control - Power reduction via timing, nitrous percentage or boost (Requires Davis Technologies Holley Module)
• Allows for use of common OEM sensors as well as customer sensor calibration input
• Integrated Boost Control - Boost vs Time, Boost vs Gear (Time or RPM), Boost vs RPM, Boost vs Speed, Launch control. Boost launch builder, Over-boost safeties, Boost scramble
• Configurable User Password Protection
• 1-5 Bar MAP sensor capability
• Fuel Map and Learn Function Smoothing
• Individual cylinder fuel and spark control allows you to unlock your engine’s potential
• Advanced idle, closed loop, and enrichment strategies allow for very stable operation
• Data Logger. Scalable axes, Smoothing, Multiple graph view ability, Pre-defined notes fields and many more
• Integrated water/methanol injection control
• 4 Stage nitrous oxide control
• Optional 5.7” full-color touchscreen LCD allows easy on-the-fly tuning,data-logging or can be used as an easy to see graphical gauge panel
• FEATURES
• Internal data-logging standard with a huge 2GB of memory
• Fully featured nitrous control eliminates the need for a separate nitrous controller device
• Integrated single channel wide band oxygen sensor control. Works with NTK or Bosch sensors
• “Quick Start” ignition and fueling strategy for LS x Engines
• NEW V2 SOFTWARE FEATURES
• Option for VE based fueling strategy
• Strip Chart Real-Time Data Viewer
• Self-tuning fuel table strategy greatly simplifies tuning process
• Controls both stepper and PWM Idle Air Control (IAC) motors
• Lean or rich safety cutoff
• Dedicated fuel and oil pressure inputs
• Two channel knock control sensor Inputs for both one or two wire knock sensors
• Works with 4, 6, 8 cylinder engines
• 4 Stage progressive nitrous control
• Full timing retard/control configurability per stage based on RPM or time
• Uses Holley Water/Meth solenoids specially designed and calibrated for use with this EFI system to allow the user to enter Water/Meth flow as a percentage of fuel injector flow for Water/Meth tu
• ECU is fully potted and can be mounted in the engine compartment or interior
• Plug and Play control of factory GM 24x and 58x LSx engines
• Eight sequentially driven 8:2 peak and hold injector drivers, capable of driving up to 16 low or high impedance injectors as a standard feature. Multiple staged injector strategies
• “Quick Start” fueling for all engines
• Sealed automotive and marine grade connectors
• Speed density, Alpha-N, or combination fueling strategies
• Turbo boost control
• Eight channel Distributorless Ignition (DIS)outputs capable of directly driving “Smart” ignition coils or Holley DIS coils. Will drive 2 wire coils with the addition of PN 554-112 high current coil driver module
• FEATURES