Holley Terminator X Max LS2/LS3 and Late 58x/4x LS Truck MPFI Kit with DBW Throttle Body and Transmission Control

The Holley Terminator X Max LS2/LS3 and Late 58x/4x LS Truck MPFI Kit with DBW Throttle Body and Transmission Control delivers complete engine and transmission management for GM LS engines, featuring self-learning fuel strategies and advanced tuning technology. Designed for LS 4.8/5.3/6.0 Truck engines and LS2/LS3 with 58x crank and 4x cam sensors, it offers plug-and-play control with drive-by-wire throttle and 4L60E/4L80E transmission compatibility, ideal for street or track applications.

Key Features

Real-time fuel map learning for easy tuning and accurate fueling
High impedance injector drivers compatible with most stock LS and Holley EFI injectors
Integrated Bosch LSU 4.9 wideband O2 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 multiple safety features and progressive options
Includes 3.5" touchscreen handheld with calibration wizard, data logging, and gauge display
Compact ECU design with diagnostic LEDs for quick troubleshooting
Full laptop tuning software included for advanced users
Plug-and-play harnesses for engine, injectors, throttle body, transmission, and wideband sensor

Fitment

GM LS 4.8L, 5.3L, 6.0L Truck engines with late 58x crank and 4x cam sensor
LS2 and LS3 engines with 58x crank and 4x cam
4L60E and 4L80E transmissions with drive-by-wire throttle body control

Note: Verify compatibility with your engine and transmission before ordering. Installation requires basic wiring knowledge and tuning experience. Recommended throttle pedal part number 10379038. For setups requiring over 1 bar of boost, use GM 12592525 MAP sensor with adapter 558-416.