HP EFI ECU 554-113

Features:

• Eight channel Distributorless Ignition (DIS) outputs capable of directly driving ÒSmartÓ ignition coils or Holley DIS coils. Will drive 2 wire coils with the addition of PN 554-112 high current coil driver module
• Plug and Play control of factory GM 24x and 58x LSx engines
• Integrated single channel wide band oxygen sensor control. Works with NTK or Bosch sensors
• Internal data-logging standard with a huge 2GB of memory
• 4 Stage progressive nitrous control
• Turbo boost control
• Self-tuning fuel table strategy greatly simplifies tuning process
• Individual cylinder fuel and spark control allows you to unlock your engineÕs potential
• Works with 4, 6, 8 cylinder engines
• Unique lb/hr based fueling strategy greatly simplifies and commonizes tuning
• Advanced idle, closed loop, and enrichment strategies allow for very stable operation
• ECU is fully potted and can be mounted in the engine compartment or interior
• Sealed automotive and marine grade connectors
• Allows for use of common OEM sensors as well as customer sensor calibration input
• Ignition Plug and Play with GM 24x and 58x LSx engines, GM HEI, Ford TFI magnetic and hall effect trigger, and other ignition systems. New Plug and Play applications in process
• Custom settings can be configured to allow many other applications
• 1-5 Bar MAP sensor capability
• Two channel knock control sensor Inputs for both one or two wire knock sensors
• Dedicated fuel and oil pressure inputs
• Controls both stepper and PWM Idle Air Control (IAC) motors
• ÒQuick StartÓ ignition and fueling strategy for LS x Engines
• Data Logger, scalable axes, smoothing, multiple graph view ability, rpe-defined notes fields and more
• Speed density, Alpha-N, or combination fueling strategies
• 4 Programmable high or low Pulse Width Modulated (PWM) outputs and 4 fully configurable inputs can be configured for use
• Strip Chart Real-Time Data Viewer
• 4 Stage nitrous oxide control
• 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
• Fully featured nitrous control eliminates the need for a separate nitrous controller device
• Traction Control - Power reduction via timing, nitrous percentage or boost (Requires Davis Technologies Holley Module)
• Can be configured ÒWetÓ or ÒDryÓ with closed loop feedback
• ÒQuick StartÓ fueling for all engines
• Option for VE based fueling strategy
• Progressive control based on time, RPM, or boost; requires part # 554-111
• Fuel Map and Learn Function Smoothing
• Lean or rich safety cutoff
• Configurable User Password Protection
• Full timing retard/control configurability per stage based on RPM or time
• Fully Configurable lap top Gauge Panel
• Integrated Water/Methanol injection control
• 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
• 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 tubing

About Holley EFI

Find standalone EFI for LS, Coyote, Hemi and more at Holley.com. From engine swapping to managing up to 4000 horsepower, we have a solution for every project!