Holley EFI Corvette Terminator X Max GM Gen V LT4 Direct Injection Kit; Late Application 550-1624 (Universal; Some Adaptation May Be Required)

Name: Holley EFI Terminator X Max GM Gen V LT4 Direct Injection Kit; Late Application (Universal; Some Adaptation May Be Required)
Brand: Holley EFI
SKU: CV14690
Price: 2803.95 USD
Availability: InStock

Product Information

Features, Description, Q&A, Specs & Installation

Features

Plug And Play GM Gen V LT Engine Control Including GDI And VVT Support
Ideal For Swapping Late Model GM Gen V LT Engines Into Vintage Vehicles
3.5ï¿½ Handheld Gets Your Engine Running In No Time With A Step-By-Step Calibration Wizard
GM LS And LT Drive-By Wire Throttle Body Control (Terminator X Max Only)
GM 4L60 And 4L80 Transmission Control (Terminator X Max Only)
Included Engine Harness Plugs Directly Into The Factory LT DI Injector Sub Harness
OEM Injectors Supported, With Part Numbers Provided In The Handheld Wizard Or Software
Genuine Bosch LSU 4.9 Wideband Control (Will Not Work With LSU 4.2 Oxygen Sensors)
On-Board Diagnostic LEDs For ECU Power, Engine Run, Wideband Status, TPS Calibration, Crank Signal, Cam Signal, VVT Status, Pump Control, And DI Injectors
Built In 1bar MAP Sensor, Vacuum Hose Adapters Included (1/8th ï¿½ ï¿½ And 3/16ths)
Ability To Disable Internal MAP Sensor And Utilize An External LT MAP Sensor With Included Connector
4 Inputs ï¿½ 12v, Ground, 5v, And Frequency For Pressure Sensors Or Activation Triggers
4 Outputs ï¿½ Ground, PWM For Accessories Like Fans, Boost Control, Nitrous Control, IAC Kit
Boost Control Featuring Boost Vs Time, Boost Vs Gear, Boost Vs RPM, Boost Vs Speed, And Boost Safeties
Nitrous Control Offering Single Channel Of Wet Or Dry, Progressive Or Non-Progressive, Rich/Lean Safeties, And Target Closed Loop AFR
Advanced Tables Including 4x 1D Tables, 1x 1D Per Gear Table, 4x 2D Tables, 1x 2D Per Gear Table
Integrated Data Logging To The 3.5ï¿½ Handheld SD Card
Free EFI Tuning Software For Complete Control Of Your Terminator X Power Plant
Fits GM LT 3 Engine Family 5.3L V8, 6.2L V8, 6.6L V8 Late Application Fuel Pressure Sensor With 3-Pin Connector

Description

Advanced Engine Control. The Holley EFI Terminator X Max GM Gen V LT4 Direct Injection Kit; Late Application delivers comprehensive EFI management tailored to late Gen V LT4 engines. It offers full control over direct injection, variable valve timing, and drive-by-wire throttle systems, enabling enhanced engine performance and tunability. Designed for both street and track use, it simplifies engine swaps and upgrades without reliance on factory ECU limitations.

Construction and Appearance. This EFI system is built with high-quality materials and features a textured black finish for durability and style. The included handheld display has a 3.5-inch touchscreen LCD, providing intuitive calibration and diagnostic capabilities. The harness and connectors are designed to seamlessly integrate with factory LT direct injection components, ensuring a clean and precise installation.

Installation. Installation is designed to be straightforward, with plug-and-play harnesses that connect directly to factory injector and sensor locations. No drilling or major modifications are typically required, making it suitable for experienced enthusiasts and professional installers alike.

Warranty. This EFI system includes a limited manufacturer warranty to protect against defects in materials and workmanship.

Application. Fits GM LT engines from the 3 engine family including 5.3L, 6.2L, and 6.6L V8s with a late application fuel pressure sensor featuring a 3-pin connector. This kit supports late model Gen V LT4 direct injection engines configured with drive-by-wire throttle bodies.

Holley EFI 550-1624

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