Not sure if you Cab bake the e90 lights but I used a heat gun on my e92 lights this weekend. It is a bitch doing the mod but with time it turns out good. Not sure about plasti dip and the heat inside the light. Not too fun if the plastic melts inside once assembled. Be careful and take your time.
E92 335i twin turbo 2007
ETS ER VRSF BMS H&R Megan APEX Cobb Aquamist