Holley EFI 550-930T Terminator X Max MPFI System
Holley EFI 550-930T Terminator X Max MPFI System
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Holley EFI 550-930T Terminator X Max MPFI System

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Key item features

  • Engine Compatibility: Designed for 4.8/5.3/6.0 GM truck engines with 24x crank, 1x cam, and drive-by-wire throttle body control.
  • Tuning Capabilities: Features real-time fuel map learning and includes a CAN/USB tuning cable for configuration and real-time engine tuning with free EFI software.
  • Injector Support: Safely powers most stock LS and Holley EFI high impedance injectors, with an injector support chart provided in instructions.
  • Integrated Sensors: Utilizes a Bosch LSU 4.9 wideband for accurate AFR readings and includes an on-board 1bar MAP sensor for N/A or nitrous applications.
  • Programmable Controls: Offers 4 outputs (ground, PWM-) for accessories like fans and boost control, and 4 inputs (12v, ground, 5v, frequency) for additional sensors or triggers.
  • Advanced Features: Includes boost control (vs. time, gear, RPM, speed, safeties) and nitrous control (single channel wet/dry, progressive/non-progressive, safeties, closed-loop AFR).
  • Diagnostic Aids: On-board diagnostic LEDs for ECU power, engine run, wideband status, TPS calibration, crank signal, and cam signal.
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Current price is $1,949.95
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Arrives between Jun 26 - Jun 30
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Sold and shipped by Southwest Speed Inc.
3.75 stars out of 5, based on 4 seller reviews(3.8)
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