

Hero image 0 of Holley EFI 550-943 Terminator X Max Ford MPFI Kit w/ Transmission Control, 0 of 3
Holley EFI 550-943 Terminator X Max Ford MPFI Kit w/ 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, or 460 Big Block, featuring a Ford Spaced EV1 Injector Harness.
- Injector & Sensor: Safely powers most stock and Holley EFI high impedance injectors, and includes a built-in 1bar MAP sensor with vacuum hose adapters.
- Transmission Control: Specifically includes a Ford 4R70W Transmission Control Harness for Terminator X Max systems.
- Advanced Controls: Offers boost control (vs. time, gear, RPM, speed) and single-channel nitrous control (wet/dry, progressive/non-progressive) with safety features.
- Diagnostic & Tuning: Features on-board diagnostic LEDs for critical engine issues and a 3.5" touchscreen handheld with a calibration wizard and data-logging.
- Software & Expansion: Provides free EFI tuning software for comprehensive control and is plug-and-play compatible with various Holley EFI accessories.
Generated by AI
Specs
- Compatible carsFord V8 engine
- Vehicle makeFord
- BrandHOLLEY EFI
- Automotive parts divisionPerformance
- Vehicle fitment typeSpecific
- Items included3.5 in. Touchscreen
Current price is USD$1,708.95
Price when purchased online
- Free shipping
Free 90-day returns
How do you want your item?
Try 30 days for just $1! Choose a plan at checkout.
Columbus, 43215
Arrives by Thu, Feb 26
Sold and shipped by Walmart.com
Free 90-day returns
This item is gift eligible
More seller options (1)
Starting from $1,899.95
About this item
Product details
Universal MPFI Main Harness - 92-97 4R70W Transmission Control Harness- Ford Spaced EV1 Injector Harness, 3.5 in. Touchscreen Included;
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)
- 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
Universal MPFI Main Harness - 92-97 4R70W Transmission Control Harness- Ford Spaced EV1 Injector Harness, 3.5 in. Touchscreen Included
Brand
HOLLEY EFI
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.
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.
Warranty url
Warnings
Warning Text
California Proposition 65
Similar items you might like
Based on what customers bought
Reduced price Holley EFI 550-904T Terminator X 24x/1x Multec 2 LS MPFI Kit - Without 3.5" Handheld $1,258.95 Was $1,399.95
Reduced price
$1,25895current price $1,258.95, Was $1,399.95$1,399.95Holley EFI 550-904T Terminator X 24x/1x Multec 2 LS MPFI Kit - Without 3.5" Handheld
Reduced price Holley EFI Terminator X Max Mpfi W/Dbw, Ls1 $1,663.95 Was $1,849.95
Reduced price
$1,66395current price $1,663.95, Was $1,849.95$1,849.95Holley EFI Terminator X Max Mpfi W/Dbw, Ls1
Holley 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
Holley EFI 550-937F Terminator X Foxbody 5.0 MPFI Kit $1,393.95 Was $1,549.95
$1,39395current price $1,393.95, Was $1,549.95$1,549.95Holley EFI 550-937F Terminator X Foxbody 5.0 MPFI Kit
44.5 out of 5 Stars. 4 reviewsHolley EFI 550-931 Fuel Injection System $1,708.95
$1,70895current price $1,708.95Holley EFI 550-931 Fuel Injection System
Reduced price Holley EFI 550-932 Terminator X Max 24x/1x EV6 LS MPFI Kit with DBW Throttle Body Control $1,708.95 Was $1,899.95
Reduced price
$1,70895current price $1,708.95, Was $1,899.95$1,899.95Holley EFI 550-932 Terminator X Max 24x/1x EV6 LS MPFI Kit with DBW Throttle Body Control
Holley EFI 550-933 Terminator X Max 58x/4x EV1 LS MPFI Kit with DBW Throttle Body Control $1,708.95
$1,70895current price $1,708.95Holley EFI 550-933 Terminator X Max 58x/4x EV1 LS MPFI Kit with DBW Throttle Body Control
Reduced price Holley EFI 550-920T Terminator X Max 58x/4x EV1 LS MPFI Kit with Transmission Control - Without 3.5" Handheld $1,663.95 Was $1,849.95
Reduced price
$1,66395current price $1,663.95, Was $1,849.95$1,849.95Holley EFI 550-920T Terminator X Max 58x/4x EV1 LS MPFI Kit with Transmission Control - Without 3.5" Handheld
Terminator X Max MPFI System $1,708.95
$1,70895current price $1,708.95Terminator X Max MPFI System
15 out of 5 Stars. 1 reviewsReduced price Holley EFI 550-933T Terminator X Max MPFI System $1,663.95 Was $1,789.95
Reduced price
$1,66395current price $1,663.95, Was $1,789.95$1,789.95Holley EFI 550-933T Terminator X Max MPFI System
Terminator X LS1 MPFI System $1,348.95 Was $1,499.95
$1,34895current price $1,348.95, Was $1,499.95$1,499.95Terminator X LS1 MPFI System
15 out of 5 Stars. 1 reviewsHolley 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
Reduced price Holley EFI 550-931T Terminator X Max MPFI System $1,663.95 Was $1,849.95
Reduced price
$1,66395current price $1,663.95, Was $1,849.95$1,849.95Holley EFI 550-931T Terminator X Max MPFI System
Holley EFI 550-918 Fuel Injection System $1,708.95 Was $1,899.95
$1,70895current price $1,708.95, Was $1,899.95$1,899.95Holley EFI 550-918 Fuel Injection System
Holley 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
Reduced price Holley EFI 550-935T Terminator X Max 58x/4x EV1 LS MPFI Kit with DBW Throttle Body and Transmission Control - Without 3.5" Handheld $1,843.95 Was $2,049.95
Reduced price
$1,84395current price $1,843.95, Was $2,049.95$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
Holley 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
Holley EFI 550-935 Terminator X Max 58x/4x EV1 LS MPFI Kit with DBW Throttle Body and Transmission Control $1,888.95
$1,88895current price $1,888.95Holley EFI 550-935 Terminator X Max 58x/4x EV1 LS MPFI Kit with DBW Throttle Body and Transmission Control
Holley EFI 550-942 Terminator X Max Universal MPFI Kit w/ Transmission Control $1,708.95
$1,70895current price $1,708.95Holley EFI 550-942 Terminator X Max Universal MPFI Kit w/ Transmission Control
Holley EFI 550-930T Terminator X Max MPFI System $1,663.95
$1,66395current price $1,663.95Holley EFI 550-930T Terminator X Max MPFI System
Customer ratings & reviews
0 ratings|0 reviews
This item does not have any reviews yet
Related pages
- Mercury Cougar Engine Intake Manifold
- Mercury Mountaineer Engine Cold Air Intake Performance Kit
- Mercury Cougar Air Intake Kit
- Mercury Mountaineer Engine Intake Manifold
- Mercury Mountaineer Distributor
- Mercury Marquis Engine Intake Manifold
- Intake Couplings
- Performance Fuel Pumps
- Fuel Cells
- Fuel Injection Throttle Body Flow Boosters
- Fuel Injector Lines
- Fuel Rails
