Hero image 0 of Holley EFI 550-1421 Terminator X Max Gen III HEMI 2003-2006 Kit with DBW Throttle Body Control, 0 of 2

Holley EFI 550-1421 Terminator X Max Gen III HEMI 2003-2006 Kit with DBW Throttle Body Control

Name: Holley EFI 550-1421 Terminator X Max Gen III HEMI 2003-2006 Kit with DBW Throttle Body Control
Brand: HOLLEY EFI
SKU: 656150733
Price: 2299.95 USD
Availability: InStock

(No ratings yet)

Check if this fits your vehicle

Key item features

Hemi Compatibility: Plug and play control for 2003-2006 Chrysler GEN III Hemi engines (5.7L, 6.1L, 6.4L) utilizing factory DBW throttle bodies, specifically for non-VVT models.
Accessory Integration: Seamlessly compatible with Holley EFI accessories including analog gauges, shift lights, modules, and both 6.86 and 12.3 Pro Dash displays.
Injector Support: Includes an EV6 injector harness and high impedance injector drivers, supporting Holley EFI and most stock injectors.
Sensor Inclusions: Features included Bosch LSU 4.9 wideband O2 sensors for precise tuning and a built-in 1bar MAP sensor, with an option for an external MAP sensor.
Control Capabilities: Offers advanced boost control (vs. time, gear, RPM, speed) and nitrous control (wet/dry, progressive/non-progressive, safeties, target AFR).
Diagnostic & Tuning: Equipped with on-board diagnostic LEDs, a 3.5-inch touchscreen handheld for data-logging and calibration, and free EFI tuning software.
Compact Design: The ECU measures 7.45 x 4.1 x 1.66 inches, allowing for versatile mounting options, with diagnostic LEDs requiring an upward orientation.

Generated by AI

Specs

Vehicle make
Chrysler
Vehicle model
GEN III HEMI
Vehicle year
2003, 2004, 2005, 2006
Brand
HOLLEY EFI
Automotive parts division
Performance
Vehicle fitment type
Specific

Current price is $2,299.95

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 Thu, Feb 19

Sold and shipped by Walmart.com

Free 90-day returns

This item is gift eligible

More seller options (1)

Starting from $2,299.95

Get free delivery, shipping and more*

*Restrictions apply

Try Walmart+ now

Compare with similar items

Comparison Overview:
Product	Viewing this item Holley EFI 550-1421 Terminator X Max Gen III HEMI 2003-2006 Kit with DBW Throttle Body Control current price $2,299.95 Holley EFI 550-1421 Terminator X Max Gen III HEMI 2003-2006 Kit with DBW Throttle Body Control	Holley EFI 550-1006 Terminator X Stealth 4150, Gold current price $2,249.95 Holley EFI 550-1006 Terminator X Stealth 4150, Gold	Holley EFI 550-1021 Terminator X Stealth 4150 24X - Black Finish current price $2,299.95 Holley EFI 550-1021 Terminator X Stealth 4150 24X - Black Finish	Holley EFI 550-1422 Terminator X Max Gen III HEMI 2007-2012 Kit with DBW Throttle Body Control current price $2,299.95 Holley EFI 550-1422 Terminator X Max Gen III HEMI 2007-2012 Kit with DBW Throttle Body Control	Holley EFI 550-1062 Terminator X Stealth 4150 58X - Gold Finish current price $2,299.95 Holley EFI 550-1062 Terminator X Stealth 4150 58X - Gold Finish	Holley EFI 550-1061 Terminator X Stealth 4150 58X - Black Finish current price $2,299.95 Holley EFI 550-1061 Terminator X Stealth 4150 58X - Black Finish	Holley EFI 550-1424 Terminator X Max Gen III HEMI 2013 and up Kit with DBW Throttle Body Control current price $2,299.95 Holley EFI 550-1424 Terminator X Max Gen III HEMI 2013 and up Kit with DBW Throttle Body Control	Holley EFI 550-1423 Terminator X Max Gen III HEMI 2007-2012 Kit with DBW Throttle Body Control current price $2,299.95 Holley EFI 550-1423 Terminator X Max Gen III HEMI 2007-2012 Kit with DBW Throttle Body Control	Holley EFI 550-1319 Terminator X Max Ford Mod Motor 4V - with Transmission Control current price $2,299.95 Holley EFI 550-1319 Terminator X Max Ford Mod Motor 4V - with Transmission Control	Terminator® LS MPFI current price $2,139.99 Terminator® LS MPFI

Comparison Chart:
Vehicle make	ChryslerHolley EFI 550-1421 Terminator X Max Gen III HEMI 2003-2006 Kit with DBW Throttle Body Control	FordHolley EFI 550-1006 Terminator X Stealth 4150, Gold	GMHolley EFI 550-1021 Terminator X Stealth 4150 24X - Black Finish	ChryslerHolley EFI 550-1422 Terminator X Max Gen III HEMI 2007-2012 Kit with DBW Throttle Body Control	GMHolley EFI 550-1062 Terminator X Stealth 4150 58X - Gold Finish	GMHolley EFI 550-1061 Terminator X Stealth 4150 58X - Black Finish	ChryslerHolley EFI 550-1424 Terminator X Max Gen III HEMI 2013 and up Kit with DBW Throttle Body Control	ChryslerHolley EFI 550-1423 Terminator X Max Gen III HEMI 2007-2012 Kit with DBW Throttle Body Control	FordHolley EFI 550-1319 Terminator X Max Ford Mod Motor 4V - with Transmission Control	GMTerminator® LS MPFI
Vehicle model	GEN III HEMIHolley EFI 550-1421 Terminator X Max Gen III HEMI 2003-2006 Kit with DBW Throttle Body Control	-Holley EFI 550-1006 Terminator X Stealth 4150, Gold	LSHolley EFI 550-1021 Terminator X Stealth 4150 24X - Black Finish	GEN III HEMIHolley EFI 550-1422 Terminator X Max Gen III HEMI 2007-2012 Kit with DBW Throttle Body Control	LSHolley EFI 550-1062 Terminator X Stealth 4150 58X - Gold Finish	LSHolley EFI 550-1061 Terminator X Stealth 4150 58X - Black Finish	GEN III HEMIHolley EFI 550-1424 Terminator X Max Gen III HEMI 2013 and up Kit with DBW Throttle Body Control	GEN III HEMIHolley EFI 550-1423 Terminator X Max Gen III HEMI 2007-2012 Kit with DBW Throttle Body Control	MustangHolley EFI 550-1319 Terminator X Max Ford Mod Motor 4V - with Transmission Control	LS2Terminator® LS MPFI
Vehicle year	2003Holley EFI 550-1421 Terminator X Max Gen III HEMI 2003-2006 Kit with DBW Throttle Body Control	-Holley EFI 550-1006 Terminator X Stealth 4150, Gold	-Holley EFI 550-1021 Terminator X Stealth 4150 24X - Black Finish	2007Holley EFI 550-1422 Terminator X Max Gen III HEMI 2007-2012 Kit with DBW Throttle Body Control	-Holley EFI 550-1062 Terminator X Stealth 4150 58X - Gold Finish	-Holley EFI 550-1061 Terminator X Stealth 4150 58X - Black Finish	2013Holley EFI 550-1424 Terminator X Max Gen III HEMI 2013 and up Kit with DBW Throttle Body Control	2007Holley EFI 550-1423 Terminator X Max Gen III HEMI 2007-2012 Kit with DBW Throttle Body Control	1995Holley EFI 550-1319 Terminator X Max Ford Mod Motor 4V - with Transmission Control	2007Terminator® LS MPFI
Automotive parts division	PerformanceHolley EFI 550-1421 Terminator X Max Gen III HEMI 2003-2006 Kit with DBW Throttle Body Control	PerformanceHolley EFI 550-1006 Terminator X Stealth 4150, Gold	-Holley EFI 550-1021 Terminator X Stealth 4150 24X - Black Finish	PerformanceHolley EFI 550-1422 Terminator X Max Gen III HEMI 2007-2012 Kit with DBW Throttle Body Control	-Holley EFI 550-1062 Terminator X Stealth 4150 58X - Gold Finish	-Holley EFI 550-1061 Terminator X Stealth 4150 58X - Black Finish	PerformanceHolley EFI 550-1424 Terminator X Max Gen III HEMI 2013 and up Kit with DBW Throttle Body Control	PerformanceHolley EFI 550-1423 Terminator X Max Gen III HEMI 2007-2012 Kit with DBW Throttle Body Control	PerformanceHolley EFI 550-1319 Terminator X Max Ford Mod Motor 4V - with Transmission Control	PerformanceTerminator® LS MPFI

Now hiding additional rows in the Table

About this item

Product details

Compatible with 2003-2006 GEN III HEMI engines with EV6 injectors, and a Drive-By-Wire throttle body.;

Introducing Terminator X and X Max Kits for Chrysler GEN III HEMI engines from 2003-2013+ such as the 5.7L, 6.1L and 6.4L engines with the factory Drive-by-Wire throttle body. (Non-VVT only)

Terminator X features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive NOS control, and much more.

Terminator X comes fully loaded with base maps for common HEMI engine combinations to get you out of the garage and on the road/track fast. The 3.5 in. touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions.

Also included is Holley EFI's industry-leading, easy to use software suite that allows full laptop access for advanced users. Whether you are building a budget beater or a boosted race car, Terminator X has the features and technology you need at a price that won't break the bank!;

Plug and play Chrysler GEN III Hemi control - 2003-2006 Engines such as the 5.7L, 6.1L and 6.4L engines utilizing the factory DBW (Drive by Wire) throttle body. (Non-VVT only)
Plug and Play compatible with Holley EFI accessories â€" Analog gauges, shift lights, modules, and both 6.86â€ and 12.3â€ Pro Dash
EV6 injector harness included
High Impedance Injector drivers power Holley EFI and most stock injectors - Injector support chart found in instructions (will not support low impedance injectors)
Included Bosch LSU 4.9 wideband O2 sensors for accurate readings and precise tuning control
Built in 1bar MAP (manifold absolute pressure) sensor included - For Boosted applications â€" internal MAP sensor can be disabled and utilize external MAP sensor harness (kit includes a terminated connector for seamless installation)
Vacuum hose adapters included - (1/8â€, Â1/4â€, and 3/16â€ sizes)
4 inputs â€" 12v, Ground, 5v, and frequency for items like pressure sensors, activation triggers, nitrous activation, or trans brake
Boost Control â€" boost vs. time, boost vs. gear, boost vs. RPM, boost vs. speed, and boost safeties
Nitrous Control â€" channels for wet or dry, progressive or non-progressive, rich/lean safeties, and target closed loop AFR (Air/Fuel Ratio)
Advanced Tables â€" (4x 1D tables, 1x 1D gear table, 4x 2D table, and 1x 2D gear tables) for nearly unlimited table configuration options
On-board diagnostic LEDS - ECU power, engine run, TPS calibration, cam signal, and more! Identify critical engine parameters at a glance
3.5â€ touchscreen handheld included - Internal data-logging, custom gauge display, and calibration wizard allow quick building bases tunes for any Domestic V8 engine
Compact ECU (Engine Control Unit) â€" At only 7.45â€ x 4.1â€ x 1.66â€ the compact packaging allows mounting virtually anywhere. REMINDER: diagnostic LEDâ€™s must face up!
FREE EFI Tuning software â€" For compete control of your Terminator X power plant

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

Compatible cars

2003-2006 GEN III HEMI engines

Vehicle make

Chrysler

Vehicle model

GEN III HEMI

Vehicle year

2003, 2004, 2005, 2006

Warranty

Warranty information

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.