wassup guys, dont know if im in the right forum so if im not please let me know. well as a personal e60 owner i am in the car audio industry as well as tint so if anyone is interested or have any ? feel free to ask. for tint i use huperoptik, madico, 3m, solarguard, etc. for car sudio i use focal, genesis, arc, jl audio, mtx, image dynamics, etc. so feel free to contact me. customaudioconcepts1@yahoo.com or by phone @ (213)700-6396 eugene.