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      11-27-2019, 06:51 PM   #27
VipinLJ
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Drives: ‘20 330i,‘16 X3,‘18 SQ5,‘17 A7
Join Date: Nov 2019
Location: Illinois

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Quote:
Originally Posted by Wmzorba09 View Post
Thank you. What you say makes sense. It sounds as though the hand polish removed the swirl marks then they applied the booster. So in essence the swirl marks are gone but so is the ceramic coating (largely) and they used the booster in place of applying new layer of ceramic coating. It's a short cut.
Exactly. Only way you can find out is to see if water still beads after one year if you don’t top it up till then. I don’t know if there are other ways to find out if the ceramic coating is still present or not. Maybe ask the person who detailed your car for some insight?
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