Hero image 0 of Holley EFI 550-605 HP EFI ECU & Harness Kits, 0 of 9

Reduced price

Holley EFI 550-605 HP EFI ECU & Harness Kits

Name: Holley EFI 550-605 HP EFI ECU & Harness Kits
Brand: HOLLEY EFI
SKU: 130832184
Price: 2347.95 USD
Availability: InStock

(No ratings yet)

Check if this fits your vehicle

Key item features

Advanced Software: Features new V2 software with quick start ignition and fueling strategies for LSx engines, comprehensive data logging, and a real-time strip chart viewer.
Integrated Controls: Includes integrated boost control with various strategies (time, gear, RPM, speed), launch control, and over-boost safeties, alongside boost scramble functionality.
Engine Management: Offers plug and play control for factory 24x and 58x LSx engines, an option for VE based fueling, and smooth fuel map and learn functions.
Injector & Ignition: Equipped with eight sequentially driven 8:2 peak and hold injector drivers for up to 16 injectors, and eight channel Distributorless Ignition (DIS) outputs for smart or Holley DIS coils.
Auxiliary Systems: Provides 4-stage progressive nitrous control, integrated water/methanol injection control, and single-channel wideband oxygen sensor control.
User Interface: Features a configurable user password protection, a fully configurable laptop gauge panel, and an optional 5.7" full-color touchscreen LCD for tuning and data-logging.
Internal Data-logging: Comes standard with internal data-logging and a substantial 2GB of memory for extensive data storage.

Generated by AI

Specs

Vehicle make
GM
Vehicle model
550605
Automotive electrical part & accessory type
Modules
Compatibility
LS x Engines
Vehicle fitment type
Specific
Brand
HOLLEY EFI

Current price is Now $2,347.95

You save $202.00

was $2,549.95

Price when purchased online

Free shipping
Free 90-day returns

How do you want your item?

I want delivery savings with

Try 30 days of Free Shipping with Walmart+! Choose plan at checkout.

How do you want your item?

Columbus, 43215

Arrives by Fri, Feb 27

Order within 11 hr 18 min

Sold and shipped by Walmart.com

Free 90-day returns

This item is gift eligible

More seller options (2)

Starting from $2,347.95

Get free delivery, shipping and more*

*Restrictions apply

Try Walmart+ now

About this item

Product details

Unterminated Universal Harness, Includes Bosch Oxygen Sensor;

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 NOS, 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
Configurable User Password Protection
Fully Configurable lap top Gauge Panel
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 24x and 58x LSx engines
Integrated single channel wide band oxygen sensor control. Works with common O2 sensors
Internal data-logging standard with a huge 2GB of memory
4 Stage progressive nitrous control
Turbo boost control
Integrated Water/Methanol injection control

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Vehicle make

Vehicle model

550605

Automotive electrical part & accessory type

Modules

Compatibility

LS x Engines

Warranty

Warranty information

xxxx

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.