Holley HP System

Items: 17 of 7, per page
  • Holley EFI ECU & Harness Kit for LS1/LS6 (24x) w/ Bosch Oxygen Sensor
    • 10% off
    Drag and drop me to the cart

    Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more! Got a stock LS engine? Simply download a base map and you're on your way. Got a turbocharged, nitrous fed LS engine on water/meth? This HP EFI kit can control that too! Stop re–flashing your factory ECU every time you make a performance modification. Get Holley EFI today!

    Features:

    • Simple Installation - Plug and Play control of GM LS1/LS6 engines. Just plug the harness into your factory sensors, wire the power and grounds and you are ready to take complete control of your LS engine
    • More Functionality - Provides significantly more functionality than OEM or other competitive ECUs (boost control, nitrous control, water/meth injection, plus a host of additional inputs and outputs to control fans, pumps, relays etc.)
    • Easy To Use - Laptop programmable ECU includes a variety of base maps that will have you hitting the cruise or track in no time
    • Ideal For Everything - including stock 5.3L engine swaps or all out, 3,000+ horsepower race cars that need a simple and powerful ECU and harness solution
    • Industry Leading Self Tuning Fuel Strategy - means less time tuning and more time enjoying the power of your LS vehicle
    • Kit includes ECU, harness, communication cable, software and and Bosch wideband 02 sensor designed to be used with GM LS1/LS6 engines with factory GM coils and a 24 tooth crank sensor
    • ECU is fully potted and can be mounted in the engine compartment or interior
    • Sealed automotive and marine grade connectors
    • 1-5 Bar MAP sensor capability
    • Optional plug and play hand-held programmer, 5.7" touchscreen and digital gauges are available for ultimate control and vehicle monitoring
    • ECU is certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance
    • For a full list of advanced features such as boost, nitrous, water/meth, individual cylinder control and more click the document icon under the product image!
    • $2004.95

    Not rated yet
  • Holley EFI Universal V8 ECU & Harness Kit, Bosch Oxygen Sensor
    • 10% off
    Drag and drop me to the cart

    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:

    • 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
    • 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 2 wire coils with the addition of PN 554-112 high current coil driver module
    • 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 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 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
    • 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
    • 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, or boost, 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 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 tuning precision unmatched in the industry

    • $1939.95

    Not rated yet
  • Holley EFI ECU & Harness Kit for LS2/3/7 (58x), Bosch Oxygen Sensor
    • 10% off
    Drag and drop me to the cart

    Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more. Got a stock LS engine? Simply download a base map and you're on your way. Got a turbocharged, nitrous fed LS engine on water/meth? This HP EFI kit can control that too!

    Features:

    • Simple Installation - Plug and Play control of GM LS2/LS3/LS7 engines. Just plug the harness into your factory sensors, wire the power and grounds and you are ready to take complete control of your LS engine
    • More Functionality - Provides significantly more functionality than OEM or other competitive ECUs (boost control, nitrous control, water/meth injection, plus a host of additional inputs and outputs to control fans, pumps, relays etc.)
    • Easy To Use - Laptop programmable ECU includes a variety of base maps that will have you hitting the cruise or track in no time
    • Ideal For Everything - including stock 5.3L engine swaps or all out, 3,000+ horsepower race cars that need a simple and powerful ECU and harness solution
    • Industry Leading Self Tuning Fuel Strategy - means less time tuning and more time enjoying the power of your LS vehicle
    • Kit includes ECU, harness, communication cable, software, USCAR (EV6 Style) injector connectors, and Bosch wideband O2 sensor, designed to be used with GM LS2/LS3/LS7 engines with factory GM coils and a 58 tooth crank sensor
    • ECU is fully potted and can be mounted in the engine compartment or interior
    • Sealed automotive and marine grade connectors
    • 1-5 Bar MAP sensor capability
    • Optional plug and play hand-held programmer, 5.7" touch screen and digital gauges are available for ultimate control and vehicle monitoring
    • ECU is certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance
    • For a full list of advanced features such as boost, nitrous, water/meth, individual cylinder control and more click the document icon under the product image!
    • $2004.95

    Not rated yet
  • Holley EFI ECU & Harness Kit for LS1/LS6 (24x) w/ NTK Oxygen Sensor
    • 10% off
    Drag and drop me to the cart

    Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more! Got a stock LS engine? Simply download a base map and you're on your way. Got a turbocharged, nitrous fed LS engine on water/meth? This HP EFI kit can control that too! Stop re–flashing your factory ECU every time you make a performance modification. Get Holley EFI today!

    Features:

    • Simple Installation - Plug and Play control of GM LS1/LS6 engines. Just plug the harness into your factory sensors, wire the power and grounds and you are ready to take complete control of your LS engine
    • More Functionality - Provides significantly more functionality than OEM or other competitive ECUs (boost control, nitrous control, water/meth injection, plus a host of additional inputs and outputs to control fans, pumps, relays etc.)
    • Easy To Use - Laptop programmable ECU includes a variety of base maps that will have you hitting the cruise or track in no time
    • Ideal For Everything - including stock 5.3L engine swaps or all out, 3,000+ horsepower race cars that need a simple and powerful ECU and harness solution
    • Industry Leading Self Tuning Fuel Strategy - means less time tuning and more time enjoying the power of your LS vehicle
    • Kit includes ECU, harness, communication cable, software and and NTK wideband 02 sensor designed to be used with GM LS1/LS6 engines with factory GM coils and a 24 tooth crank sensor
    • The NTK Oxygen Sensor is recommended when using leaded or methanol fuels, high exhaust temperatures and forced induction applications or for highest precision feedback
    • ECU is fully potted and can be mounted in the engine compartment or interior
    • Sealed automotive and marine grade connectors
    • 1-5 Bar MAP sensor capability
    • Optional plug and play hand-held programmer, 5.7" touchscreen and digital gauges are available for ultimate control and vehicle monitoring
    • ECU is certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance
    • For a full list of advanced features such as boost, nitrous, water/meth, individual cylinder control and more click the document icon under the product image!
    • $2176.95

    Not rated yet
  • Holley EFI Universal V8 Ford ECU & Harness Kit, w/ NTK Oxygen Sensor
    • 10% off
    Drag and drop me to the cart

    Looking for a alternative for your stock or built late model factory FORD 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:

    • 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
    • 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 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
    • 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 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
    • 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
    • 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, or boost, 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 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
    • Includes NTK wideband oxygen sensor
    • $2065.95

    Not rated yet
  • Holley EFI Universal V8 ECU & Harness Kit w/ NTK Oxygen Sensor
    • 10% off
    Drag and drop me to the cart

    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:

    • 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
    • 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 2 wire coils with the addition of PN 554-112 high current coil driver module
    • 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 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 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
    • 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
    • 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, or boost, 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 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 tuning precision unmatched in the industry
    • $2103.95

    Not rated yet
  • Holley EFI ECU & Harness Kit for TPI and Holley Stealth Ram, w/ Bosch Oxygen Sensor
    • 10% off
    Drag and drop me to the cart

    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:

    • 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
    • Configurable User Password Protection
    • Fully Configurable lap top Gauge Panel
    • FEATURES
    • 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
    • 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 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
    • 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 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
    • 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
    • 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, or boost, 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 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 tuning precision unmatched in the industry
    • $1939.95

    Not rated yet