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

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

The Holley EFI Terminator X Max GM Gen V LT Direct Injection Kit – Early provides complete engine control for early Gen V LT1, L83, and L86 engines with direct injection and variable valve timing support. Designed for performance enthusiasts swapping late model GM Gen V LT engines into vintage vehicles or building powerful street and race cars, this plug-and-play system offers advanced tuning features and proven Holley EFI technology at a budget-friendly price.

Key Features

• Complete control of GM Gen V LT direct injection engines including GDI and VVT
• 3.5” handheld touchscreen with step-by-step calibration wizard and gauge display
• Supports GM 4L60E and 4L80E transmission control
• Built-in 1bar MAP sensor with vacuum hose adapters included
• Supports OEM injectors, Bosch LSU 4.9 wideband sensor, and advanced boost and nitrous control
• Four programmable inputs and outputs for fans, boost control, nitrous, and more
• Integrated data logging to handheld SD card and free Holley EFI tuning software
• Self-learning fuel strategies with user-tuneable options and knock retard support

Fitment

• Early GM Gen V LT1, L83, and L86 engines with 4-pin fuel pressure sensor
• Ideal for engine swaps into vintage vehicles or performance builds

Note: Verify your engine’s fuel pressure sensor connector to ensure early application compatibility. This kit does not include fuel injectors, fuel pump, or mounting hardware. Professional installation and tuning are recommended for optimal performance.