Hero image 0 of Holley EFI 550-1012 Terminator X Max Stealth 4150 with Transmission Control, Black, 0 of 11

Holley EFI 550-1012 Terminator X Max Stealth 4150 with Transmission Control, Black

Name: Holley EFI 550-1012 Terminator X Max Stealth 4150 with Transmission Control, Black
Brand: Holley EFI
SKU: 761548393
Price: 2399.95 USD
Availability: InStock

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Key item features

Direct Carburetor Replacement: This system is a bolt-on 4150 flange carburetor replacement, designed for straightforward installation.
Powerful Fuel Delivery: Equipped with four 100lb/hr injectors, it supports up to 650 HP naturally aspirated or 600 HP with forced induction.
Integrated Transmission Control: Terminator X Max Stealth 4150 kits provide transmission control for Pre-2009 GM 4L60E/4L80E transmissions.
Stealthy Wiring Design: All wiring exits discreetly below the rear fuel injector cover, ensuring a completely stealthy installation.
Intuitive Setup & Tuning: Features a high-resolution full-color touchscreen for initial setup, tuning, and gauge displays, along with a simple calibration wizard that eliminates the need for a laptop.
Advanced Ignition Management: Integrated ignition timing control enhances idle stability, fuel economy, and wide-open throttle performance.
Real-time Fuel Learning: Includes a genuine Bosch LSU 4.9 Wideband Oxygen Sensor for real-time fuel map learning.

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Specs

Manufacturer part number
550-1012
Vehicle model
4L60E, 4L80E
Vehicle make
Ford
Vehicle fitment type
Specific
Automotive parts division
Performance
Brand
Holley EFI

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Product details

Compatible with Pre-2009 GM 4L60E/4L80E Transmissions. Provides transmission control.;

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 is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower! 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 Stealth 4150 kits provide transmission control for Pre-2009 GM 4L60E/4L80E Transmissions (Part numbers 550-1011, 550-1012, 550-1013);

Bolt on 4150 Flange Carburetor Replacement
Supports up to 650HP with Four 100lb/hr Injectors
Terminator X Max Stealth 4150 kits provide transmission control for Pre-2009 GM 4L60E/4L80E Transmissions (Part numbers 550-1011, 550-1012,550-1013)
All of the wiring exits below the rear fuel injector cover, for a completely stealth installation
Timed spark part for vacuum advanced distributors located under the front fuel bowl, for easy access to the distributor
Air entry is 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 Holley part # 12-886
Integrated ignition timing control improves idle stability, fuel economy, and wide open throttle performance
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
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
Available in 3 finishes: Shiny, Black, and Gold

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Specifications

Manufacturer part number

550-1012

Vehicle model

4L60E, 4L80E

Vehicle make

Ford

Vehicle fitment type

Specific

Warranty

Warranty information

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