Corey aka Nacho is wanting to put my old 4 spoke m3 wheel onto his e36 328...what do i need to do to make the horn work? Iv'e searched everywhere and nothing on what I need to splice etc.
"Cassie"///Mpowered 93 318is 5speed (95 m3 swap)
2007 X5 3.0si (Wifes)
E30 87 325e DD