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  1. MKV GTI
    Hey Guys, I have had a 42DD Stealth catch can since early this year. When it was cold out, i would drain probably around half a cup every few days to a week. I know a lot of this was due to the colder weather and air condensation. Then as the weather got warmer, i wasn't getting nearly that...
    I'm not entirely sure where seafoam circulates throughout your engine/emissions. Would it be smarter to use seafoam BEFORE I installed my catch can? Or are the PCV breathers unaffected by seafoam? Also, is it true that it's best to use seafoam right after an oil change?
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