Item # 22895 BRAND: Holley

Holley HP EFI Universal MPI Retrofit Kits 550-500

HP EFI Universal MPI Retrofit Kit, 4150™ carburetor style intake manifolds
HP EFI Universal MPI Retrofit Kit, 4150™ carburetor style intake manifolds
  • bvseo_sdk, p_sdk, 3.2.1
  • CLOUD, getAggregateRating, 18.2ms
  • REVIEWS, PRODUCT
  • bvseo-msg: HTTP status code of 404 was returned;
$3,999.95
Loading...
Loading...
Save for Later
HP EFI Universal MPI Retrofit Kit, 4150™ carburetor style intake manifolds

100% Satisfaction Guarantee Since 1978
We stand behind our solutions and customers.

  • • Lifetime Tech Support
Holley HP EFI Universal MPI Retrofit Kits 550-500

Product Overview:

Description

Do you have a Mopar, Ford or other type engine you want to install multi-port fuel injection on? No, problem, the Holley HP universal retrofit EFI kits are designed to be used with any V-8 intake manifold. The kit comes with injector bungs and un-machined fuel rails so you can modify to fit any single plane 4bbl intake manifold. The HP universal retrofit kits also come with the necessary wiring, ECU, sensors and throttle body. Just select the fuel pump and injectors of choice and you are off and running.

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 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

Warranty

1 Year Manufacturers Warranty

Specifications

<div class="row"> <div class="col-lg-5"> <table class="specs w-100 mb-3"> <tr><td width="170">Brand:</td><td>Holley EFI</td></tr> <tr><td>Emission Code:</td><td>3</td></tr> <tr><td>Product Type:</td><td>Universal Multi Port</td></tr> <tr><td>Part Number:</td><td>550-500</td></tr> </table> </div> <div class="col-lg-7"> <b>EMMISIONS</b><br><br> <p>This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles.</p> <p>The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:</p> <ul class="check-list"> <li>1965 and older U.S. manufactured California Certified vehicles</li> <li>1967 and older U.S. manufactured Federally Certified vehicles</li> <li>1967 and older Foreign manufactured vehicle</li> </ul> <p>The following vehicles are considered Racing Use Only Vehicles:</p> <ul class="check-list"> <li>1967 and older U.S. manufactured Federally Certified vehicles</li> <li>1967 and older Foreign manufactured vehicle</li> </ul> <p>The following vehicles are considered Racing Use Only Vehicles:</p> <ul class="check-list"> <li>Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street</li> </ul> <div class="alert alert-danger" role="alert"> WARNING: It is against the law to install this part on an Emissions Controlled Vehicle </div> <p>The following vehicles are considered Emissions Controlled Vehicles:</p> <ul class="check-list"> <li>1966 and newer U.S. manufactured California Certified vehicles</li> <li>1968 and newer U.S. manufactured Federally Certified vehicles</li> <li>1968 and newer Foreign manufactured vehicle</li> </ul> </div> </div>

In the Box

Contents

(1) Holley HP EFI Universal MPI Retrofit Kits 550-500

Guides & Accessories

Instructions

<p><a href="https://documents.holley.com/crank-camsensorreq.pdf" target="_blank"><i><b>Crank & Cam Sensor Requirements for 550-500</b></i></a></p> <p><a href="https://documents.holley.com/199r10510rev.pdf" target="_blank"><i><b>Instructions for 550-500</b></i></a></p> <p><a href="https://documents.holley.com/199r10072rev.pdf" target="_blank"><i><b>Injector Bung Installation for 550-500</b></i></a></p>

Reviews

  • bvseo_sdk, p_sdk, 3.2.1
  • CLOUD, getReviews, 4.19ms
  • REVIEWS, PRODUCT
  • bvseo-msg: HTTP status code of 404 was returned; HTTP status code of 404 was returned;

Questions & Answers

  • bvseo_sdk, p_sdk, 3.2.1
  • CLOUD, getContent, 15.39ms
  • QUESTIONS, PRODUCT
  • bvseo-msg: HTTP status code of 404 was returned;
Glossary
Unsure of a term? Look it up on our Glossary powered by The Garage
Holley HP EFI Universal MPI Retrofit Kits 550-500
$3,999.95
In Stock