Holley EFI 550-653 Dominator EFI Kit - Main Harness with EV1 Injector Harness

★★★★★ 5.0 86 reviews

US$1,319.98
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by www.abc74.org
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
US$1,319.98
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Oct 11
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by www.abc74.org
Free 30-day returns Details

Product details

Management number 252118923 Release Date 2026/10/01 List Price US$1,319.98 Model Number 252118923
Category

Compatible with Conventional Push Rod Ford® engines, with EV1 Injectors;<br><br>Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual wideband oxygen sensor options, Dominator® systems have nearly unlimited capabilities to control any power adder, input, or output you can throw at them. Need to run a turbocharged, NOS injected 8 cylinder running water-methanol injection? No problem with Dominator® EFI. How about control a 4L80E transmission as well as the fuel and spark on your street rod? No problem. There are also enough inputs and outputs to allow the Dominator® VMSs to serve as their own data acquisition and control module. The Dominator® VMS will eliminate the need for additional controllers as they are all contained in this one unit. The only thing limiting the Dominator® Vehicle Management System is your imagination!;

  • Dominator EFI base kits come in several product variations to fit most popular domestic V8 engine applications such as; LS, SBC/BBC, SBF, BBF, and Chrysler engines
  • Kits include the following: Dominator ECU, USB cable, ECU Power Harness, Engine Main Harness, EV1 Injector Harness, Bosch Wideband, ECU mounting hardware
  • Integrated electronic transmission control - Operates GM 4L60E and 4L80E transmissions, Ford AODE and 4R70W with more to come in the future
  • Integrated drive by wire throttle body control - Can control two drive by wire throttle bodies. Compatible with a number of DBW throttle bodies including GM, Chrysler, Ford, and Nissan
  • Integrated dual channel wide band oxygen sensor controls – For monitoring both engine banks (NTK or Bosch sensors)
  • Extensive amount of inputs and outputs allow for limitless combination of options. Allows for unit to be used as a complete data acquisition system as well
  • Individual cylinder fuel and spark control allows you to unlock your engine’s potential
  • 1-7 Bar MAP sensor capability – For naturally aspirated or boosted applications
  • Fuel Map and Learn Function Smoothing – Helps to smooth rough areas of the maps
  • Self-tuning fuel table strategy greatly simplifies tuning process – The more you drive it, the more it learns
  • “Quick Start” strategies – For faster engine starting
  • Allows for use of common OEM sensors as well as custom sensor calibration input
  • Two channel knock control sensor inputs for both one or two wire knock sensors
  • Store and select between four calibrations with Multi Map Selector (Part Number 558-407)
  • HARDWARE
  • ECU is fully potted and can be mounted in the engine compartment or interior – See images for dimensions
  • Sealed automotive and marine grade connectors
  • Optional Digital Displays - 7" Digital Dash (PN 553-106) / 3.5" Touch Screen LCD (PN 553-108)
  • 12.3" Pro Dash (PN 553-111) and 7" Race Dash (PN 553-106) features full gauge layout customization, and nearly limitless tuning options.
  • DATA VISUALIZATION TOOLS
Manufacturer part number 550-653
Vehicle make Ford
Compatible cars Conventional Push Rod Ford engines
Brand Holley EFI
Features Easy Installation
Vehicle fitment type Universal
Vehicle type Car
Accessories Dominator ECU, USB cable, ECU Power Harness, Engine Main Harness, EV1 Injector Harness, Bosch Wideband, ECU mounting hardware
Model Dominator

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

5 out of 5
★★★★★
86 ratings | 35 reviews
How item rating is calculated
View all reviews
5 stars
90% (77)
4 stars
0% (0)
3 stars
0% (0)
2 stars
0% (0)
1 star
10% (9)
Sort by

There are currently no written reviews for this product.