Holley EFI 558-127 Benchtop Test Harness

Features/Benefits:

• Terminated Connectors For Several Efi Inputs
• Included Power Switch Allows For A Quick €?install?? On Your Test Bench
• Great For Ecu Diagnostics That Do Not Require A Running Engine, Firmware Updates, Or 7€? Dash Calibrations

Designed For Benchtop Testing And Setup Of Hp, Dominator, Terminator X, Terminator X Max, And Sniper Ecu?s, As Well As 7€? Dashes.

Great For Ecu Diagnostics, Firmware Updating, Or Pre-Configuring Dash Layouts Without Being In The Vehicle. Harness Has Pre-Terminated Connectors For The Following Sensor Inputs: Can, Crank, Cam, Tps, Input #1, P1A, Main Power, And Sniper Efi Connectors For A Sniper Main Harness.

Also Includes A Power Switch For Quick Setup In Your Workspace. Power And Ground Flying Leads Need To Be Connected To Your Battery Or Power Supply. (Not Included)