Holley EFI Terminator X Max GM Gen V LT Direct Injection Kit – Late

Holley EFI Terminator X Max GM Gen V LT Direct Injection Kit – Late

The Holley EFI Terminator X Max GM Gen V LT Direct Injection Kit – Late delivers complete engine control for late model GM Gen V LT1, L83, and L86 engines. Designed for enthusiasts swapping these engines into vintage vehicles or building performance projects, this plug-and-play system offers advanced tuning features, self-learning fuel strategies, and full support for direct injection, variable valve timing, and drive-by-wire throttle bodies.

Key Features

• Plug-and-play control for GM Gen V LT engines with direct injection and VVT support
• 3.5” handheld touchscreen with calibration wizard for quick setup
• Drive-by-wire throttle body and 4L60E/4L80E transmission control included
• Integrated 1bar MAP sensor with boost control and external MAP sensor option
• Supports OEM injectors, Bosch LSU 4.9 wideband sensor, and CAN-BUS integration
• 4 programmable inputs and 4 outputs for accessories like fans, nitrous, and boost control
• Advanced nitrous control with wet/dry, progressive, and multi-stage capabilities
• On-board diagnostic LEDs and integrated data logging via handheld SD card
• Self-tuning and fully user-tuneable with free Holley EFI software for laptop tuning
• Supports E85 fuel, ignition timing control, knock retard, and forced induction setups

Fitment

• Late model GM Gen V LT1, L83, and L86 engines with late-style fuel rail pressure sensor (3-pin connector)
• Compatible with direct injection setups and factory variable valve timing
• Ideal for engine swaps into vintage vehicles or performance builds using GM Gen V LT engines

Note: Verify your engine’s fuel pressure sensor connector to confirm late application fitment. Fuel injectors, fuel pump, fuel hose, and mounting hardware are not included. Advanced tuning knowledge or professional support recommended for optimal results.