Holley EFI Terminator X Max GM Gen V LT4 Direct Injection Kit – Late

Holley EFI Terminator X Max GM Gen V LT4 Direct Injection Kit – Late

The Holley EFI Terminator X Max GM Gen V LT4 Direct Injection Kit – Late delivers complete engine management control for your GM Gen V LT4 engine. Designed for late model direct injection engines, this plug-and-play system supports GDI, VVT, and drive-by-wire throttle bodies, enabling enthusiasts to unlock the full performance potential of their LT4 with advanced tuning features and race-proven technology.

Key Features

• Plug-and-play GM Gen V LT engine control with direct injection and VVT support
• Includes 3.5” handheld touchscreen with step-by-step calibration wizard
• Supports GM LS and LT drive-by-wire throttle bodies
• Controls GM 6L80/6L90E transmissions
• Integrated 1bar MAP sensor with vacuum adapters; external MAP sensor support for boosted applications
• 4 programmable inputs and 4 outputs for fans, boost control, nitrous, and more
• Built-in Bosch LSU 4.9 wideband oxygen sensor control
• Advanced boost and nitrous control with safety features and closed-loop AFR targeting
• Comes with engine harness that plugs into factory LT DI injector sub harness
• Self-learning fuel strategies and full laptop tuning software included

Fitment

• Late model GM Gen V LT4 engines with direct injection and late fuel rail pressure sensor (3-pin connector)
• Compatible with vehicles using GM 6L80/6L90E transmissions

Note: Verify your engine’s fuel pressure sensor connector to confirm late application fitment. Fuel pump and injectors are not included. Advanced tuning knowledge recommended for optimal setup.