Quote:
Originally Posted by Crh97
I've used Raggtopp sealant on 4 verts over a few years and the last 128i I just sold looked new at 6 years. I garage my car. I never use soap on the top unless it's time to treat and I don't treat till I "think" it needs it. Probably once a year. It works for me.
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Thanks for the tip! I'll have a look at Raggtopp.