Holley EFI ECU (Universal; Some Adaptation May Be Required)

Description. Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your older Holley C950? Holley has you covered. HP EFI ECU and harness kits are designed to be used with popular factory EFI engines as an alternative to the factory ECU and harness or as a replacement for your C950 ECU. The HP allows you to accurately control the fuel and ignition of your engine along with additional controls for nitrous, boost or water meth.Features.“Quick Start” ignition and fueling strategy for LS x EnginesData Logger. Scalable axes, Smoothing, Multiple graph view ability, Pre-defined notes fields and many moreStrip Chart Real-Time Data ViewerIntegrated 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 scrambleTraction Control – Power reduction via timing, nitrous percentage or boost (Requires Davis Technologies Holley Module)“Quick Start” fueling for all enginesOption for VE based fueling strategyFuel Map and Learn Function SmoothingConfigurable User Password ProtectionFully Configurable lap top Gauge PanelFEATURESEight 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 strategiesEight 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 modulePlug and Play control of factory GM 24x and 58x LSx enginesIntegrated single channel wide band oxygen sensor control. Works with NTK or Bosch sensorsInternal data-logging standard with a huge 2GB of memory4 Stage progressive nitrous controlTurbo boost controlIntegrated water/methanol injection controlSelf-tuning fuel table strategy greatly simplifies tuning processIndividual cylinder fuel and spark control allows you to unlock your engine’s potentialWorks with 4, 6, 8 cylinder enginesUnique lb/hr based fueling strategy greatly simplifies and commonizes tuningAdvanced idle, closed loop, and enrichment strategies allow for very stable operationECU is fully potted and can be mounted in the engine compartment or interiorSealed automotive and marine grade connectorsAllows for use of common OEM sensors as well as customer sensor calibration inputIgnition 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 applications1-5 Bar MAP sensor capabilityTwo channel knock control sensor Inputs for both one or two wire knock sensorsDedicated fuel and oil pressure inputsControls both stepper and PWM Idle Air Control (IAC) motorsSpeed density, Alpha-N, or combination fueling strategies4 Programmable high or low Pulse Width Modulated (PWM) outputs and 4 fully configurable inputs can be configured for use4 Stage nitrous oxide controlFully featured nitrous control eliminates the need for a separate nitrous controller deviceCan be configured “Wet” or “Dry” with closed loop feedbackProgressive control based on time, RPM, or boost, requires part # 554-111Lean or rich safety cutoffFull timing retard/control configurability per stage based on RPM or timeIntegrated Water/Methanol injection controlUses Holley Water/Meth solenoids specially designed and calibrated for use with this EFI system to allow t

Holley EFI 554-113

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