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8. Koch Chemie FSE
8. Koch Chemie FSE
Koch Chemie FSE is one of the more “serious” maintenance products people use on coated cars, so it had to be part of this test. I’m paying attention to how it wipes, how it finishes, and whether it feels like a legit maintenance step instead of a gimmick.
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Pros
- +Popular coating maintenance spray
- +Designed to enhance finish and water behavior
Cons
- -Typically costs more than basic QDs
- -May not be necessary for uncoated daily drivers
