Link ECU LS Stepper Adapter Harness Map Includes groove on inlet port

Includes groove on inlet port flange

Knock with "windowing"

800kpa = 4

Note that injector ballast resistors get quite hot at high injector duty cycles

Please check your connector matches the header in the listed photo and check the notes in italic below before purchasing

Link ECU LS Stepper Adapter Harness Map Includes groove on inlet portIntended for use with our terminated LS engine harness. Plug and play compatibility with GM LS IAC stepper motors. If you are planning to run a drive by cable configuration on our terminated LS harness you will need this part. This adapter loom terminates to Aux 5,6,7,and 8 via the pre wired stepper adapter connector in the engine harness