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 puts complete engine control at your fingertips for GM Gen V LT1, L83, and L86 engines. Designed for late model LT engines with a 3-pin fuel pressure sensor, this plug-and-play EFI system supports direct injection, variable valve timing, and drive-by-wire throttle bodies. It’s ideal for swaps or performance builds needing advanced tuning, boost and nitrous control, and real-time self-learning fuel strategies—all at a budget-friendly price.

Key Features

• Complete GM Gen V LT engine control including GDI and VVT support
• 3.5” handheld touchscreen with calibration wizard and gauge display
• Drive-by-wire throttle body and GM 4L60/4L80 transmission control
• Supports OEM injectors, Bosch LSU 4.9 wideband sensor, and CAN-BUS
• Integrated 1bar MAP sensor with external MAP sensor option for boost
• 4 programmable inputs and outputs for fans, boost, nitrous, and more
• Boost and nitrous control with advanced safety and progressive features
• Onboard diagnostics LEDs for quick system status checks
• Self-tuning and user-tuneable software with free EFI tuning suite
• Supports E85 fuel, knock retard, accelerometer, and datalogging

Fitment

• GM Gen V LT1, L83, and L86 engines with late (3-pin) DI fuel rail pressure sensor
• Ideal for late model LT engine swaps and performance builds

Note: Verify your engine’s fuel pressure sensor connector to confirm late application compatibility. Installation requires familiarity with EFI systems; additional components such as fuel pump, injectors, and sensors are not included. Proper tuning and setup are essential for optimal performance and reliability.