Best way to clean/shine up a 5er
I'm looking for the best way to clean and shine the outside of a 5er. Also want to know how best to remove those black streaks. Someone recommended a product called Newglass2. Anyone familiar w/ this ...
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I use a good quality wax twice a year and protect all between waxes after wash. Roof gets a soaping and rinse twice a year. 303 aerospace on the toppers and awning.
