Quote:
Originally Posted by Colinoscopy
I used whatever tubing they sent in the package, which I'm assuming is smaller than 4mm, havn't had any problems though, no flutter, etc.
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Tial requires a 4MM line and the stock bulkhead fitting on the intake manifold is smaller then 4MM.
You should upgrade it for optimum performance. Most people who don't think they have a problem, realize the BOV is far more responsive and better at blowing off once the lines are upgraded.
There are various threads about this on the forums, mainly E90Post.