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Holley EFI 550-1029 Terminator Max X Stealth 4150 24x w/Trans Control - Black Finish
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Key item features
- Engine Compatibility: Designed for 24x LS engines, supporting up to 650 HP naturally aspirated or 600 HP with forced induction, utilizing four 100lb./hr. injectors.
- Integrated Control: Features an internal 1bar MAP sensor, integrated ignition timing control, and plug-and-play compatibility with factory LS coil sub-harnesses and OEM LS coils.
- Stealth Installation: All wiring exits below the fuel injector bowls, ensuring a completely stealth installation, with air entry machined to fit most stock-style air cleaners.
- User-Friendly Tuning: Includes a high-resolution full-color touchscreen for initial setup and tuning, with a simple calibration wizard that creates base maps without a laptop.
- Transmission Management: Terminator X Max kits provide plug-and-play transmission control for GM 4L60 and 4L80 transmissions, with kick-down provisions for various GM and Ford applications.
- Versatile Connectivity: Offers 4 inputs (12v, Ground, 5v, Frequency) for additional sensors or triggers, and 4 outputs (Ground, PWM) for accessories like fans or boost control.
- Self-Learning Fuel: Equipped with a genuine Bosch LSU 4.9 Wideband Oxygen Sensor for real-time fuel map learning, enhancing idle stability and drivability.
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Specs
- Vehicle makeGM
- Vehicle modelLS
- BrandHOLLEY EFI
- Vehicle fitment typeSpecific
- SeriesTerminator X
- Model550-1029
Current price is USD$2,819.95
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Free 90-day returns
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Columbus, 43215
Arrives by Fri, Feb 6
Sold and shipped by Walmart.com
Free 90-day returns
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Starting from $2,819.95
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About this item
Product details
Compatible with vehicles equipped with GM LS engines with 24x reluctor wheel configuration.;
The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The Terminator X ECU features fuel maps that self-learn and integrated ignition timing control, yielding improved idle stability, drivability, and horsepower at wide-open throttle! Did we mention that the Stealth 4150 also includes transmission kick down provisions for GM TH350/400, 200R4/700R4 and Ford C4/C6 applications? Terminator X Max kits provide plug and play Transmission control for GM 4L60 and 4L80 Transmissions.;
The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The Terminator X ECU features fuel maps that self-learn and integrated ignition timing control, yielding improved idle stability, drivability, and horsepower at wide-open throttle! Did we mention that the Stealth 4150 also includes transmission kick down provisions for GM TH350/400, 200R4/700R4 and Ford C4/C6 applications? Terminator X Max kits provide plug and play Transmission control for GM 4L60 and 4L80 Transmissions.;
- Terminator X Stealth 4150 Kits for 24x LS engines
- Supports up to 650HP with Four 100lb./hr. Injectors
- Terminator X Max kits provide plug and play Transmission control for GM Transmissions
- Internal 1bar MAP sensor, built into the Terminator X ECU.
- All of the wiring exits below the fuel injector bowls, for a completely stealth installation
- Air entry machined to fit most stock style air cleaners with air cleaner locator provisions
- External fuel pressure regulator required, set to a base pressure of 58.5 PSI, such as 12-886
- Integrated ignition timing control - Plug and play with factory LS coil sub harness and OEM LS coils - no external boxes/modules needed to run Coil Near Plug
- High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays
- Simple Calibration Wizard (answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required!
- Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI!
- 4 Inputs - 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake (Fuel and Oil Pressure Inputs are pre-terminated)
- 4 Outputs - Ground, PWM - , for accessories such as; fans, boost control, nitrous control, IAC Kit, and More
- The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn!
- OEM Style TPS/IAC, for years of dependable service
- Compatible with Holley EFI digital dashes, gauges and fuel system accessories
info:
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Specifications
Compatible cars
vehicles equipped with GM LS engines with 24x reluctor wheel configuration
Vehicle make
GM
Vehicle model
LS
Fuel injection accessory & part type
Terminator X Stealth 4150 EFI system
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.
Warnings
Warning Text
California Proposition 65
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| Product | Viewing this itemHolley EFI 550-1029 Terminator Max X Stealth 4150 24x w/Trans Control - Black Finish ![]() $2,819.95 current price $2,819.95 | Holley EFI 550-1012 Terminator X Max Stealth 4150 with Transmission Control, Black ![]() $2,349.95 current price $2,349.95 | Holley EFI 550-1065 Terminator Max X Stealth 4150 58x w/Trans Control - Gold Finish ![]() $2,819.95 current price $2,819.95 | Holley EFI 550-1015 Terminator X Max Stealth 4150 with Transmission Control, Black ![]() $2,819.95 current price $2,819.95 | Holley EFI 550-1311 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT ![]() $2,599.99 current price $2,599.99 | Holley EFI 550-1016 Terminator X Max Stealth 4150 with Transmission Control, Gold ![]() $2,621.95 current price $2,621.95 | Holley EFI 550-1063 Terminator Max X Stealth 4150 58x w/Trans Control - Shiny Finish ![]() $2,819.95 current price $2,819.95 | Holley EFI 550-1507 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT ![]() $3,149.95 current price $3,149.95 | Holley EFI 550-1408 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT ![]() $2,926.95 current price $2,926.95 | Holley EFI 550-1006 Terminator X Stealth 4150, Gold ![]() $2,249.95 current price $2,249.95 |
|---|
| Vehicle make | GMHolley EFI 550-1029 Terminator Max X Stealth 4150 24x w/Trans Control - Black Finish | FordHolley EFI 550-1012 Terminator X Max Stealth 4150 with Transmission Control, Black | GMHolley EFI 550-1065 Terminator Max X Stealth 4150 58x w/Trans Control - Gold Finish | FordHolley EFI 550-1015 Terminator X Max Stealth 4150 with Transmission Control, Black | FordHolley EFI 550-1311 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT | GMHolley EFI 550-1016 Terminator X Max Stealth 4150 with Transmission Control, Gold | GMHolley EFI 550-1063 Terminator Max X Stealth 4150 58x w/Trans Control - Shiny Finish | FordHolley EFI 550-1507 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT | FordHolley EFI 550-1408 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT | FordHolley EFI 550-1006 Terminator X Stealth 4150, Gold |
|---|---|---|---|---|---|---|---|---|---|---|
| Vehicle model | LSHolley EFI 550-1029 Terminator Max X Stealth 4150 24x w/Trans Control - Black Finish | 4L60EHolley EFI 550-1012 Terminator X Max Stealth 4150 with Transmission Control, Black | LSHolley EFI 550-1065 Terminator Max X Stealth 4150 58x w/Trans Control - Gold Finish | 4L60EHolley EFI 550-1015 Terminator X Max Stealth 4150 with Transmission Control, Black | CoyoteHolley EFI 550-1311 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT | 4L60EHolley EFI 550-1016 Terminator X Max Stealth 4150 with Transmission Control, Gold | LSHolley EFI 550-1063 Terminator Max X Stealth 4150 58x w/Trans Control - Shiny Finish | CoyoteHolley EFI 550-1507 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT | CoyoteHolley EFI 550-1408 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT | -Holley EFI 550-1006 Terminator X Stealth 4150, Gold |
| Vehicle fitment type | SpecificHolley EFI 550-1029 Terminator Max X Stealth 4150 24x w/Trans Control - Black Finish | SpecificHolley EFI 550-1012 Terminator X Max Stealth 4150 with Transmission Control, Black | SpecificHolley EFI 550-1065 Terminator Max X Stealth 4150 58x w/Trans Control - Gold Finish | SpecificHolley EFI 550-1015 Terminator X Max Stealth 4150 with Transmission Control, Black | UniversalHolley EFI 550-1311 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT | SpecificHolley EFI 550-1016 Terminator X Max Stealth 4150 with Transmission Control, Gold | SpecificHolley EFI 550-1063 Terminator Max X Stealth 4150 58x w/Trans Control - Shiny Finish | SpecificHolley EFI 550-1507 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT | SpecificHolley EFI 550-1408 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT | UniversalHolley EFI 550-1006 Terminator X Stealth 4150, Gold |
| Series | Terminator XHolley EFI 550-1029 Terminator Max X Stealth 4150 24x w/Trans Control - Black Finish | -Holley EFI 550-1012 Terminator X Max Stealth 4150 with Transmission Control, Black | Terminator XHolley EFI 550-1065 Terminator Max X Stealth 4150 58x w/Trans Control - Gold Finish | -Holley EFI 550-1015 Terminator X Max Stealth 4150 with Transmission Control, Black | Terminator X MaxHolley EFI 550-1311 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT | -Holley EFI 550-1016 Terminator X Max Stealth 4150 with Transmission Control, Gold | Terminator X Stealth 4150Holley EFI 550-1063 Terminator Max X Stealth 4150 58x w/Trans Control - Shiny Finish | Terminator XHolley EFI 550-1507 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT | Terminator XHolley EFI 550-1408 Terminator X Max Ford Coyote - 2011-2012 w/ Ti-VCT | Terminator X Stealth 4150Holley EFI 550-1006 Terminator X Stealth 4150, Gold |
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