Holley Terminator X MPFI System | GBP Performance
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Holley

Holley | Terminator X MPFI System

550-1601
Holley | Terminator X MPFI System 550-1601 | GM Gen V LT direct injection, late version (3-pin sensor), LT1/L83/L86, 3.5 in. touchscreen included
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CAD $4,615.40 CAD $5,429.88 Save 15% - FLASH SALE
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Holley – Terminator X MPFI System

Description

The Holley Terminator X MPFI (550-1601) is a standalone EFI system designed for GM Gen V LT gasoline direct injection engines, late version (3-pin fuel pressure sensor located behind the intake manifold), covering LT1, L83, and L86. It features real-time fuel self-learning, a built-in 1-bar MAP sensor, and 4 programmable inputs/outputs for electric fans, boost solenoids, progressive nitrous, and more. An external Gasoline Direct Injection Controller is included for factory injector tuning, GM Gen V LT Variable Valve Timing (VVT) control, and factory fuel pump management. The included engine harness plugs directly into factory injectors. The 3.5 in. LCD touchscreen handheld features a guided calibration wizard, tuning, and gauge display.

Specifications

  • Brand: Holley
  • Part Number: 550-1601
  • Application: GM Gen V LT direct injection, late version – 3-pin sensor (See Application Section)
  • Compatible Engines: LT1 / L83 / L86
  • MAP Sensor: Built-in 1 bar
  • External Direct Injection Controller: Included
  • Programmable Inputs/Outputs: 4
  • GM Gen V VVT Control: Yes
  • Bosch LSU 4.9 Wideband O2 Sensors: Included
  • 3.5 in. LCD Touchscreen Handheld: Included
  • Condition: New
  • Sold and shipped by GBP Performance

 

Note:

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Compatibility (Application)

MakeModelYearsEngineNotes
GM (Chevrolet / GMC)Gen V LT engine vehiclesLT1 / L83 / L86 Gen V LT (direct injection)Late version only – 3-pin fuel pressure sensor (behind intake manifold); no transmission control
Holley
550-1601
90127101896

Data sheet

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