

Hero image 0 of Holley EFI 550-944 Terminator X Max Ford MPFI Kit w/ 98+ Transmission Control, 0 of 2
Holley EFI 550-944 Terminator X Max Ford MPFI Kit w/ 98+ Transmission Control
(No ratings yet)
Check if this fits your vehicle
Key item features
- Engine Compatibility: Plug and play control for Ford V8 engines like the 302w, 351w, and 460 Big Block, including a Ford Spaced EV1 Injector Harness.
- Transmission Control: Features a Ford 4R70W Transmission Control Harness, specifically for the Terminator X Max system.
- Advanced Sensors: Utilizes a Bosch LSU 4.9 wideband for accurate AFR information and includes a built-in 1bar MAP Sensor with vacuum hose adapters.
- Ignition & Inputs: Offers plug and play ignition with Dual Sync and HyperSpark Distributors, alongside four versatile inputs for various sensors or activation triggers.
- Performance Control: Provides comprehensive Boost Control (vs. Time, Gear, RPM, Speed) and Nitrous Control (Wet/Dry, Progressive/Non-Progressive with safeties).
- Diagnostic & Tuning: Equipped with On-Board Diagnostic LEDs for critical engine issues and a 3.5" Touchscreen Handheld for calibration, data-logging, and gauge display.
- Software & Expandability: Includes free EFI Tuning Software for full control and is compatible with Holley EFI accessories, including future 12.3" digital dash support.
Generated by AI
Specs
- Compatible carsFord V8 engine
- Vehicle makeFord
- BrandHOLLEY EFI
- Automotive parts divisionPerformance
- Vehicle fitment typeSpecific
- FeaturesEasy To Use
Current price is USD$1,899.95
Price when purchased online
- Free shipping
Free 90-day returns
How do you want your item?
Try 30 days of Free Shipping with Walmart+! Choose plan at checkout.
Columbus, 43215
Arrives by Fri, Feb 6
Sold and shipped by Walmart.com
Free 90-day returns
This item is gift eligible
More seller options (1)
Starting from $2,126.25
Similar items you might like
Based on what customers bought
Holley EFI 550-920 Terminator X Max 58x/4x EV1 LS MPFI Kit with Transmission Control $1,899.95
$1,89995current price $1,899.95Holley EFI 550-920 Terminator X Max 58x/4x EV1 LS MPFI Kit with Transmission Control
Save withShipping, arrives in 3+ daysHolley EFI 550-959 Terminator X Max Universal MPFI Kit w/ Trans & DBW Control $2,049.95
$2,04995current price $2,049.95Holley EFI 550-959 Terminator X Max Universal MPFI Kit w/ Trans & DBW Control
Save withShipping, arrives in 3+ daysHolley EFI 550-937F Terminator X Foxbody 5.0 MPFI Kit $1,549.95
$1,54995current price $1,549.95Holley EFI 550-937F Terminator X Foxbody 5.0 MPFI Kit
34.3 out of 5 Stars. 3 reviewsShipping, arrives in 3+ daysHolley EFI 550-945 Terminator X Max Ford MPFI Kit w/ GM Transmission Control $1,899.95
$1,89995current price $1,899.95Holley EFI 550-945 Terminator X Max Ford MPFI Kit w/ GM Transmission Control
Save withShipping, arrives in 3+ daysHolley EFI 550-1224 Terminator X HEMI Gen III 2007-2013 Kit $1,949.95
$1,94995current price $1,949.95Holley EFI 550-1224 Terminator X HEMI Gen III 2007-2013 Kit
Save withShipping, arrives in 3+ daysHolley EFI 550-1221 Terminator X Ford Mod Motor 2V & 4V Kit $1,949.95
$1,94995current price $1,949.95Holley EFI 550-1221 Terminator X Ford Mod Motor 2V & 4V Kit
Save withShipping, arrives in 3+ daysHolley EFI 550-1311 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT $2,599.99
$2,59999current price $2,599.99Holley EFI 550-1311 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT
Shipping, arrives in 3+ daysHolley EFI Terminator X Max Mpfi W/Dbw, Ls1 $1,849.95
$1,84995current price $1,849.95Holley EFI Terminator X Max Mpfi W/Dbw, Ls1
Save withShipping, arrives in 3+ daysHolley EFI 550-926 Fuel Injection System $2,099.95
$2,09995current price $2,099.95Holley EFI 550-926 Fuel Injection System
Save withShipping, arrives in 3+ daysHolley EFI 550-1220 Terminator X Ford Mod Motor 2V & 4V Kit $1,949.95
$1,94995current price $1,949.95Holley EFI 550-1220 Terminator X Ford Mod Motor 2V & 4V Kit
Save withShipping, arrives in 3+ daysHolley EFI 550-933T Terminator X Max MPFI System $1,849.95
$1,84995current price $1,849.95Holley EFI 550-933T Terminator X Max MPFI System
Save withShipping, arrives in 3+ daysTerminator X Max MPFI System $1,899.95
$1,89995current price $1,899.95Terminator X Max MPFI System
15 out of 5 Stars. 1 reviewsSave withShipping, arrives in 3+ daysHolley EFI 550-935T Terminator X Max 58x/4x EV1 LS MPFI Kit with DBW Throttle Body and Transmission Control - Without 3.5" Handheld $2,049.95
$2,04995current price $2,049.95Holley EFI 550-935T Terminator X Max 58x/4x EV1 LS MPFI Kit with DBW Throttle Body and Transmission Control - Without 3.5" Handheld
Save withShipping, arrives in 3+ daysHolley EFI 550-1223 Terminator X HEMI Gen III 2003-2006 Kit $1,899.95
$1,89995current price $1,899.95Holley EFI 550-1223 Terminator X HEMI Gen III 2003-2006 Kit
Save withShipping, arrives in 3+ daysHolley EFI 550-1225 Terminator X HEMI Gen III 2007-2013 Kit $1,949.95
$1,94995current price $1,949.95Holley EFI 550-1225 Terminator X HEMI Gen III 2007-2013 Kit
Shipping, arrives in 3+ daysHolley EFI 550-1003 Terminator X Stealth 4150, Gold $1,949.95
$1,94995current price $1,949.95Holley EFI 550-1003 Terminator X Stealth 4150, Gold
Save withShipping, arrives in 3+ daysTerminator X Max Fuel Injection System $1,899.95
$1,89995current price $1,899.95Terminator X Max Fuel Injection System
23.5 out of 5 Stars. 2 reviewsSave withShipping, arrives in 3+ daysHolley EFI 550-1006 Terminator X Stealth 4150, Gold $2,249.95
$2,24995current price $2,249.95Holley EFI 550-1006 Terminator X Stealth 4150, Gold
Shipping, arrives in 3+ daysHolley EFI 550-1217 Terminator X Ford Mod Motor 2V Kit $1,899.95
$1,89995current price $1,899.95Holley EFI 550-1217 Terminator X Ford Mod Motor 2V Kit
Save withShipping, arrives in 3+ daysHolley EFI 550-1002 Terminator X Stealth 4150, Black $1,999.95
$1,99995current price $1,999.95Holley EFI 550-1002 Terminator X Stealth 4150, Black
15 out of 5 Stars. 1 reviewsSave withShipping, arrives in 3+ days
About this item
Product details
Terminator X Ford MPFI Kit w/ 98+ Transmission Control;
Take control of your conventional Ford engine with Terminator X! Don't settle for a factory ECU with a cumbersome tuning interface or pre-programmed tuning chip when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price! 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 V8 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!;
Take control of your conventional Ford engine with Terminator X! Don't settle for a factory ECU with a cumbersome tuning interface or pre-programmed tuning chip when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price! 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 V8 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 Ford V8 engine control, such as the 302w, 351w or 460 Big Block.
- Includes Ford Spaced EV1 Injector Harness
- Ford 4R70W Transmission Control Harness (Terminator X Max Only)
- Universal Engine Harness, some connectors such as the TPS and IAC may need to be changed to match your application.
- High Impedance Injector Drivers will safely power most Stock injectors, and Holley EFI Injectors. Injector support chart provided in the instructions (Will not control Low Impedance Injectors)
- All of the new Terminator X systems utilize the Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control.
- Built in 1bar MAP Sensor, vacuum hose adapters included (1/8th â€" Â1/4 and 3/16ths) - or for Boosted applications, you can disable the internal MAP sensor, and utilize an external MAP Sensor, the harness comes with the connector terminated, making the in
- MAP Sensor vacuum hose adapters (1/8th â€" Â1/4 and 3/16ths)
- Plug and plug ignition capability with Dual Sync and HyperSpark Distributors, adapter 558-323 required for HyperSpark Distributors.
- 4 Inputs â€" 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake
- Boost Control â€" Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties
- Nitrous Control â€" Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich/Lean Safeties, and target Closed Loop AFR
- Advanced Tables â€" 4x 1D Tables, 1x 1D per Gear Table, 4x 2D Tables, 1x 2D per Gear Table, can be used for any custom tables you can dream up, such as Flex Fuel Sensor Offset Table, or a custom fuel or oil pressure safety!
- On-Board Diagnostic LEDS for: ECU Power â€" Engine Run â€" Wideband Status â€" TPS Calibration â€" Crank Signal â€"Cam Signal. Allow you to identify any Critical engine issues at a glance
- The included 3.5" Touchscreen Handheld contains a calibration wizard, that allows you to quickly build a base tune for any domestic V8 engine. Additionally the handheld provides internal data-logging and a fully customizable gauge display.
- The compact ECU size allows you to mount it virtually anywhere. Remember, diagnostic LEDS must face up!
- Plug and play compatible with more Holley EFI accessories such as; analog style gauges, shift lights, various modules, and coming soon, 12.3" digital dash support!
- Free EFI Tuning Software for complete 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. Â
Specifications
Compatible cars
Ford V8 engine
Vehicle make
Ford
Fuel injection accessory & part type
Ford Spaced EV1 Injector Harness, Ford 4R70W Transmission Control Harness, Universal Engine Harness
Brand
HOLLEY EFI
Warranty
Warranty information
see Manufacturer website
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.
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.
Warnings
Warning Text
California Proposition 65
Similar items that fit perfectly
Based on customer reviews
Fuel Injector Connector - Compatible with 2005 - 2017 Chevy Equinox 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 $19.95
$1995current price $19.95Fuel Injector Connector - Compatible with 2005 - 2017 Chevy Equinox 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
115 out of 5 Stars. 11 reviewsShipping, arrives in 3+ daysFuel Injector Connector - Compatible with 2005 - 2017 Chevy Equinox 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 $20.95
$2095current price $20.95Fuel Injector Connector - Compatible with 2005 - 2017 Chevy Equinox 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016
224.9 out of 5 Stars. 22 reviewsShipping, arrives in 3+ daysFuel Injector Connector - Compatible with 2004 - 2009 Jaguar XJ8 2005 2006 2007 2008 $19.95
$1995current price $19.95Fuel Injector Connector - Compatible with 2004 - 2009 Jaguar XJ8 2005 2006 2007 2008
115 out of 5 Stars. 11 reviewsShipping, arrives in 3+ daysFuel Injector Connector - Compatible with 2003 - 2006 Jaguar XK8 2004 2005 $20.95
$2095current price $20.95Fuel Injector Connector - Compatible with 2003 - 2006 Jaguar XK8 2004 2005
224.9 out of 5 Stars. 22 reviewsFuel Injector Connector - Compatible with 2004 - 2009 Jaguar XJ8 2005 2006 2007 2008 $20.95
$2095current price $20.95Fuel Injector Connector - Compatible with 2004 - 2009 Jaguar XJ8 2005 2006 2007 2008
224.9 out of 5 Stars. 22 reviewsShipping, arrives in 3+ daysFuel Injector Connector - Compatible with 2003 - 2006 Jaguar XK8 2004 2005 $19.95
$1995current price $19.95Fuel Injector Connector - Compatible with 2003 - 2006 Jaguar XK8 2004 2005
115 out of 5 Stars. 11 reviewsShipping, arrives in 3+ days
Customer ratings & reviews
0 ratings|0 reviews
This item does not have any reviews yet
Popular items in this category
Best selling items that customers love
Holley EFI 550-942 Terminator X Max Universal MPFI Kit w/ Transmission Control $1,899.95
$1,89995current price $1,899.95Holley EFI 550-942 Terminator X Max Universal MPFI Kit w/ Transmission Control
Save withShipping, arrives in 3+ daysHolley EFI 550-937 Terminator X Ford MPFI Kit $1,449.95
$1,44995current price $1,449.95Holley EFI 550-937 Terminator X Ford MPFI Kit
15 out of 5 Stars. 1 reviewsSave withShipping, arrives in 3+ daysHolley EFI 550-950 Terminator X Max Universal MPFI Kit w/ DBW Control $1,849.95
$1,84995current price $1,849.95Holley EFI 550-950 Terminator X Max Universal MPFI Kit w/ DBW Control
Save withShipping, arrives in 3+ daysHolley EFI 550-917T Terminator X Max MPFI System $1,849.95
$1,84995current price $1,849.95Holley EFI 550-917T Terminator X Max MPFI System
Save withShipping, arrives in 3+ daysHolley EFI 550-934 Terminator X Max 24x/1x EV6 LS MPFI Kit with DBW Throttle Body and Transmission Control $2,099.95
$2,09995current price $2,099.95Holley EFI 550-934 Terminator X Max 24x/1x EV6 LS MPFI Kit with DBW Throttle Body and Transmission Control
15 out of 5 Stars. 1 reviewsSave withShipping, arrives in 3+ daysHolley EFI 550-1216 Terminator X Ford Mod Motor 2V Kit $1,949.95
$1,94995current price $1,949.95Holley EFI 550-1216 Terminator X Ford Mod Motor 2V Kit
14 out of 5 Stars. 1 reviewsSave withShipping, arrives in 3+ daysHolley EFI 550-936 Terminator X MPFI System $1,499.95
$1,49995current price $1,499.95Holley EFI 550-936 Terminator X MPFI System
15 out of 5 Stars. 1 reviewsSave withShipping, arrives in 3+ daysHolley EFI 550-932 Terminator X Max 24x/1x EV6 LS MPFI Kit with DBW Throttle Body Control $1,899.95
$1,89995current price $1,899.95Holley EFI 550-932 Terminator X Max 24x/1x EV6 LS MPFI Kit with DBW Throttle Body Control
Save withShipping, arrives in 3+ daysHolley EFI 550-918T Terminator X Max 58x/4x EV6 LS MPFI Kit with Transmission Control - Without 3.5" Handheld $1,849.95
$1,84995current price $1,849.95Holley EFI 550-918T Terminator X Max 58x/4x EV6 LS MPFI Kit with Transmission Control - Without 3.5" Handheld
Save withShipping, arrives in 3+ daysHolley EFI 550-910 Terminator X 58x/4x EV1 LS MPFI Kit $1,499.95
$1,49995current price $1,499.95Holley EFI 550-910 Terminator X 58x/4x EV1 LS MPFI Kit
Save withShipping, arrives in 3+ daysHolley EFI 550-919T Terminator X Max 24x/1x EV6 LS MPFI Kit with Transmission Control - Without 3.5" Handheld $1,849.95
$1,84995current price $1,849.95Holley EFI 550-919T Terminator X Max 24x/1x EV6 LS MPFI Kit with Transmission Control - Without 3.5" Handheld
Save withShipping, arrives in 3+ daysHolley EFI 550-920T Terminator X Max 58x/4x EV1 LS MPFI Kit with Transmission Control - Without 3.5" Handheld $1,849.95
$1,84995current price $1,849.95Holley EFI 550-920T Terminator X Max 58x/4x EV1 LS MPFI Kit with Transmission Control - Without 3.5" Handheld
Save withShipping, arrives in 3+ daysHolley EFI 550-934T Terminator X Max 24x/1x EV6 LS MPFI Kit with DBW Throttle Body and Transmission Control - Without 3.5" Handheld $2,049.95
$2,04995current price $2,049.95Holley EFI 550-934T Terminator X Max 24x/1x EV6 LS MPFI Kit with DBW Throttle Body and Transmission Control - Without 3.5" Handheld
Save withShipping, arrives in 3+ daysHolley EFI 550-1410 Terminator X Max Ford Coyote - 2013-2015 w/ Ti-VCT $2,926.95
$2,92695current price $2,926.95Holley EFI 550-1410 Terminator X Max Ford Coyote - 2013-2015 w/ Ti-VCT
Shipping, arrives in 3+ daysHolley EFI 550-1310 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT $2,599.99
$2,59999current price $2,599.99Holley EFI 550-1310 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT
Shipping, arrives in 3+ daysHolley EFI 550-1315 Terminator X Max Ford Coyote - 2015.5-2017 w/ Ti-VCT $3,349.95
$3,34995current price $3,349.95Holley EFI 550-1315 Terminator X Max Ford Coyote - 2015.5-2017 w/ Ti-VCT
Save withShipping, arrives in 3+ daysHolley EFI 550-905T Terminator X 58x/4x EV6 LS MPFI Kit - Without 3.5" Handheld $1,399.95
$1,39995current price $1,399.95Holley EFI 550-905T Terminator X 58x/4x EV6 LS MPFI Kit - Without 3.5" Handheld
Save withShipping, arrives in 3+ daysHolley EFI 550-1508 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT $3,249.95
$3,24995current price $3,249.95Holley EFI 550-1508 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT
Save withShipping, arrives in 3+ daysHolley EFI 550-1509 Terminator X Max Ford Coyote - 2013-2015 w/ Ti-VCT $3,028.95
$3,02895current price $3,028.95Holley EFI 550-1509 Terminator X Max Ford Coyote - 2013-2015 w/ Ti-VCT
Shipping, arrives in 3+ daysHolley EFI 550-1631 Holley EFI Terminator X Max GM Gen V LT Late Direct Injection Kit $3,299.95
$3,29995current price $3,299.95Holley EFI 550-1631 Holley EFI Terminator X Max GM Gen V LT Late Direct Injection Kit
Save withShipping, arrives in 3+ days
Related pages
- Mercury Mountaineer Engine Cold Air Intake Performance Kit
- Mercury Cougar Air Intake Kit
- Mercury Mountaineer Engine Intake Manifold
- Mercury Cougar Engine Intake Manifold
- Mercury Grand Marquis Engine Intake Valve
- Mercury Marquis Engine Intake Manifold
- Fuel Cells
- Intake Couplings
- Intercoolers
- Fuel Injector Lines
- Performance Fuel Pumps
- Fuel Injection Throttle Body Flow Boosters
