Holley Terminator X Max Early Truck 24x/1x LS MPFI Kit with Transmission Control

The Holley Terminator X Max Early Truck 24x/1x LS MPFI Kit with Transmission Control is a complete EFI solution designed for GM LS 4.8/5.3/6.0 truck engines with 24x crank reluctor and Multec 2 injectors. It offers advanced engine and transmission control with user-friendly tuning via a 3.5" touchscreen handheld and laptop software, making it ideal for street and race applications.

Key Features

Real-time fuel map learning for easy base tuning
High impedance injector drivers compatible with stock LS and Holley EFI injectors
Integrated Bosch LSU 4.9 wideband oxygen sensor for precise AFR control
On-board 1 bar MAP sensor with vacuum hose adapters included
4 programmable inputs and 4 outputs for accessories like fans, boost control, and nitrous
Boost and nitrous control with safety features and progressive options
Advanced custom tables for fuel, oil pressure safety, and more
Diagnostic LEDs for quick engine status checks
Compact ECU with flexible mounting options
Plug-and-play compatibility with Holley EFI accessories and free tuning software

Fitment

GM LS 4.8L, 5.3L, and 6.0L truck engines with 24x crank reluctor
Early truck engines using Multec 2 injectors
Includes 4L60E and 4L80E transmission control harnesses

Note: Verify engine compatibility before ordering. The system supports high impedance injectors only and includes all necessary harnesses and sensors for installation. Tuning via handheld or laptop is required for optimal performance.