Holley EFI 550-605 HP EFI ECU & Harness Kits
Holley EFI 550-605 HP EFI ECU & Harness Kits
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Holley EFI 550-605 HP EFI ECU & Harness Kits

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Key item features

  • Advanced Software: Features new V2 software with quick start ignition and fueling strategies for LSx engines, comprehensive data logging, and a real-time strip chart viewer.
  • Integrated Controls: Includes integrated boost control with various strategies (time, gear, RPM, speed), launch control, and over-boost safeties, alongside boost scramble functionality.
  • Engine Management: Offers plug and play control for factory 24x and 58x LSx engines, an option for VE based fueling, and smooth fuel map and learn functions.
  • Injector & Ignition: Equipped with eight sequentially driven 8:2 peak and hold injector drivers for up to 16 injectors, and eight channel Distributorless Ignition (DIS) outputs for smart or Holley DIS coils.
  • Auxiliary Systems: Provides 4-stage progressive nitrous control, integrated water/methanol injection control, and single-channel wideband oxygen sensor control.
  • User Interface: Features a configurable user password protection, a fully configurable laptop gauge panel, and an optional 5.7" full-color touchscreen LCD for tuning and data-logging.
  • Internal Data-logging: Comes standard with internal data-logging and a substantial 2GB of memory for extensive data storage.
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Columbus, 43215
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