1. i plan to tint my car, what are my choices? V-kool, ais kool, ozone n etc.. which i should go for?2. my M Sport is Japan Spec. the radio FM range only cover till 90.0 only. now i cant listen hitz fm, mix fm, my fm... wat i should do ah?3. for a 525i M sport newbies, wat i should taken care of? my car low mile, year 05 model, 13k km..thanks to all seniors 1st.regardsBC23