Holley 7 dash io harness. This will plug into the rear of the Holley digital dash.

Holley 7 dash io harness. I/O Adapter w/Unterminated Vehicle Harness Features: • Provides ten additonal inputs/outputs to the 7" digital dash • Brings out connections to a waterproof 26 pin connector similar to ones used on EFI units • Harness includes USB memory stick to update digital dash firmware that supports adapter Learn about the Holley EFI Digital Dash 7-in I/O Adapter & compare to other Display Harnesses. This will plug into the rear of the Holley digital dash. com. It is easy to use. . Find standalone EFI for LS, Coyote, Hemi and more at Holley. 553106 Harness is ran with high quality copper wiring and comes with 12 colored wires, 53” in length and wrapped in loom. No special tools needed. The I/O Adapter adds ten inputs/outputs to the 7” digital dash. Simply plug the IO connector into the header on the back of the dash (under the access panel), route supplied extension harness to the fuel tank, and terminate the wires to the fuel level sen Mar 27, 2023 · Hol-ley 553-106 7”Digital Dash Input Output Harness will plug into the rear of the Holley digital dash. Aug 27, 2025 · Input output harness for Holley 7” digital dash 553-106. Fast-free shipping, amazing technical support: EFISystemPro. From engine swapping to managing up to 4000 horsepower, we have a solution for every project! The SMI-7DF is a harness built specifically for adding a Fuel Level Gauge to the 7" Holley Digital Dash. These inputs and outputs can then be configured as gauges or switches, and data logged locally through the Digital Dash. jxmt rmuev zdjhxl ncrs xwot iqhwc xxqmfp srhc nljzakao srhcy