Well catch cans on the mk7 don't show any deposits or accumulation...that is why I was asking. Heck the one fellow had his on for 20k without a drop.
The only time you see anything in the catch can, is if you bypassed the factory unit, or your stock oil separators broke.
The only time you see anything in the catch can, is if you bypassed the factory unit, or your stock oil separators broke.