Holley EFI Terminator X – Gen III 4.8/5.3/6.0 GM Truck Engines

Holley EFI Terminator X – Gen III 4.8/5.3/6.0 GM Truck Engines

The Holley EFI Terminator X – Gen III 4.8/5.3/6.0 GM Truck Engines is a plug-and-play standalone EFI system designed specifically for GM LS truck engines with 24x crank reluctor and Multec 2 injectors. It offers easy self-tuning with real-time fuel learning, advanced boost and nitrous control, and full laptop tuning capability, delivering race-proven technology at an affordable price.

Key Features

• Real-time fuel map learning for easy base tuning
• High impedance injector drivers supporting stock and Holley EFI injectors
• Integrated 1bar MAP sensor and Bosch LSU 4.9 wideband oxygen sensor included
• 4 programmable inputs and outputs for fans, boost control, nitrous, and more
• Advanced boost control with multiple trigger options and safeties
• Wet and dry nitrous control with progressive and multi-stage options
• On-board diagnostic LEDs for quick troubleshooting
• 3.5″ touchscreen handheld with calibration wizard, data logging, and customizable gauges
• Compact ECU housing with textured black finish for versatile mounting
• Free Holley EFI tuning software for laptop tuning access
• CAN-BUS support and coil-per-cylinder ignition control included

Fitment

• GM Gen III 4.8L, 5.3L, and 6.0L LS truck engines with 24x crank reluctor
• Compatible with Multec 2 injector systems

Note: Verify fitment and compatibility before ordering. Installation requires basic wiring knowledge and may need additional accessories for full functionality. Fuel injectors, fuel pump, and other hardware are not included.