E60 / E61 (2004 - 2010)
Living in sunny Arizon makes Tint de rigueur. However, the questions are too many:
1: Should I get the same tint all around, or lighter front two windows, darker rear 3.
2: The Specialists quoted $ 350 for Formula One. Does anyone know if a) it is a good deal, and b) it is a good quality film...