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For Your Every Summer RSVP, with Code: SUMMER15
Description
Unterminated Universal Harness, Includes Bosch Oxygen SensorHP EFI ECU Harness Kits Universal V8 Multi Point Fuel Injection, Includes NTK Oxygen Sensor Overview 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
HP EFI ECU Harness KitsUniversal V8 Multi-Point Fuel Injection, Includes NTK Oxygen Sensor
Overview
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.
ECU is certified to ISO 8846, SAE J1171 United States Coast Guard Requirements for Ignition Protection Fire Resistance. Holley HP EFI systems are equipped with 4 programmable inputs and 4 programmable outputs that are ideal for most vehicles with a single power adder. This feature allows the user to configure the system to support a wide range of controls including boost control, progressive nitrous, water/meth injection, speed inputs, fuel pump control, AC inputs, timing retard inputs and various other uses. When selecting an ECU, users need to ensure their planned controls can be run with the 4 inputs and 4 outputs as certain combinations may use more I/Os than are available. If more I/Os are required, users should choose the Dominator VMS.
Software and firmware updates can be downloaded here for free.
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
Details:
- Ignition Type: Coil - (No Timing Control)
- Ignition Type: Ford TFI
- Ignition Type: GM HEI Small Cap
- Ignition Type: Holley Dual Sync Distributor
- Injector Connector: Jetronic / Minitimer (Bosch)
Links
EFI selection chart
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 8 reviews
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Product Reviews
★★★★★ 5
🌟 Purple SoftStretch Pillowcase Set - Luxuriously Soft and Kid-Approved! 🌟
Color: Deep Purple, Size: King
The Purple SoftStretch Pillowcase Set in King size has become an absolute staple for our family. Initially, we bought it to match our bed, and it quickly became a favorite for its silky-soft texture and moisture-wicking comfort. Now, we even use it for our kid’s pillows because it’s just that good!
The bamboo fabric blend is unbelievably smooth and breathable, keeping us cool throughout the night. The deep purple color adds a touch of elegance to our bedroom while being durable enough to hold up to frequent washes. It’s also stretchy enough to fit perfectly without slipping off the pillow.
If you’re looking for pillowcases that combine luxury, practicality, and family-friendly versatility, this is it. A great investment in better sleep for everyone! 🛏️💜
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 2, 2024
★★★★★ 5
Soft, but not worth the cost
Color: Morning Mist, Size: Standard
Very nice, but again an item that is overpriced!
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Reviewed in the United States on December 13, 2025
★★★★★ 5
Buy it
Color: True White, Size: King
Loooovvveeee. Fits the pillow perfectly, great length super soft
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 9, 2026
★★★★★ 5
Best pillowcase ever
Color: Stormy Grey, Size: Standard
I bought these awhile ago and they have been by far my favorite pillowcases. They are worth the money. They have been through countless washes and you can’t even tell. They are cool to the touch and while they warm up a little during use they never get uncomfortably warm. They are so soft and feel great on my face. They don’t slip off the pillow as easily as my other pillow cases. I definitely recommend!
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Reviewed in the United States on December 9, 2024
★★★★★ 4
nice feel, but sleeps warmer
Color: Deep Purple, Size: King
The stretchy material does conform with the pillow more nicely than other pillowcases, but unlike other bamboo linens, I found it a much hotter material. I'd reserve this for fall/winter sleeping.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
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