Description

Select up to (4) different tunes Can switch between (4) different tunes (1) J3 ECU Connector (1) Map Selector Switch (with wires and terminated pins) (2) extra ECU pinsDesigned to be used with the Holley Dominator EFI systems with multiple maps to select between up to four different types of tunes. These tunes can be used for many purposes, ranging from using certain fuel types, track conditions, and using nitrous setups. The switch is connected into the J3 ECU connector, with the calibrations being selected at in the vehicle key-on startup.

• Specifications

  • Harness Type: Auxiliary
  • Connector Gender: Female
  • Mounting Hardware Included: No
  • Grade Type: Performance
  • Terminal Gender: Female

• Documents and Manuals

  • 1101_HOL558-407.pdf