Golfer,
My ecu all original . Did not change everything, i also dont know what that wires for, it comes stock,I'm using Trust Airnyx intake, greddy type RS bov. and using Defi BF Amber series gauges.I din retune my car or anything, just installed all those stuff. I just reset the ecu only.CAn you shoot a photo of your engine also??maybe i can compare the wiring? sorry for dirty engine because i haven't wash it :D