Holley EFI 550-903T Terminator X 24x/1x EV1 LS MPFI Kit - Without 3.5" Handheld
Holley EFI 550-903T Terminator X 24x/1x EV1 LS MPFI Kit - Without 3.5" Handheld
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Holley EFI 550-903T Terminator X 24x/1x EV1 LS MPFI Kit - Without 3.5" Handheld

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Key item features

  • Engine Compatibility: Designed for GM LS1/LS6 engines with 24x crank reluctor and EV1 injectors, supporting most stock LS and Holley EFI high impedance injectors.
  • Advanced Tuning: Features real-time fuel map learning, an integrated Bosch LSU 4.9 wideband sensor for accurate AFR, and free EFI tuning software for comprehensive control.
  • Integrated Sensors: Includes an on-board 1bar MAP sensor suitable for N/A or Nitrous setups, with vacuum hose adapters provided.
  • Versatile Control: Offers 4 programmable inputs for various sensors or activation triggers, along with boost control and single-channel nitrous control capabilities.
  • Diagnostic Aids: Equipped with on-board diagnostic LEDs for ECU power, engine run, wideband status, TPS calibration, and crank/cam signals.
  • Compact Design: The ECU's compact size allows for flexible mounting, and it includes a CAN/USB tuning cable for real-time configuration.
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Columbus, 43215
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