HP EFI ECU & Harness Kit Suit GM TPI & Holley Stealth Ram

Looking for a plug and playalternative for your stock or built late model factory EFI engine? How about a replacement ECU for your olderHolley 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 harnessor as a replacement for your C950 ECU. The HP allows you toaccurately control the fuel and ignition of your engine along with additional controlsfor nitrous, boost, or water meth.

NEW V2 SOFTWARE FEATURES:

• "Quick Start" ignition and fueling strategy for LS x Engines
• Data Logger. Scalable axes, Smoothing, Multiple graph view ability, Pre-defined notes fields and many more
• Strip Chart Real-Time Data Viewer
• 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
• Traction Control - Power reduction via timing, nitrous percentage or boost (Requires Davis Technologies Holley Module)
• “Quick Start” fueling for all engines
• Option for VE based fueling strategy
• Fuel Map and Learn Function Smoothing
• ConfigurableUser Password Protection
• Fully Configurable lap top Gauge Panel

FEATURES:

• Optional 5.7” full-color touchscreen LCD allows easy on-the-fly tuning,data-loggingor can be used as an easy to see graphical gauge panel
• 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
• Eight channel Distributorless Ignition (DIS)outputs capable of directly driving “Smart” ignition coils or Holley DIS coils. Will drive 2wire 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
• Integrated water/methanol injection control
• Self-tuning fuel table strategy greatly simplifies tuning process
• Individual cylinder fuel and spark control allows you to unlock your engine’s potential
• Works with 4, 6, 8 cylinder engines
• Unique lb/hr based fueling strategy greatlysimplifies 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 otherapplications
• 1-5 Bar MAP sensor capability
• Two channelknock control sensor Inputs for both one or two wire knocksensors
• Dedicated fueland oil pressure inputs
• Controls both stepper and PWM Idle Air Control (IAC) motors
• Speed density, Alpha-N, or combination fueling strategies
• 4 Programmable high or low PulseWidth Modulated (PWM) outputs and 4 fully configurable inputs can be configured for use
• 4 Stage nitrous oxide control
• Fully featured nitrous control eliminates the need for a separate nitrous controller device
• Can be configured “Wet” or “Dry” with closed loop feedback
• Progressive control based on time, RPM, orboost, requires 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
• Uses Holley Water/Meth solenoids speciallydesigned 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 tuning precision unmatched in the industry