Ok, so I changed my PCV to the BSH solution as was not wholly convinced about a catch can and was told that on a tuned TFSI it was only a matter of time before the oem PCV kicked up problems.
Car has run fine with the BSH on it.
I see a few forum members now have the revised N PCV. What are the differences on the earlier one and when was this released?
Is it now generally accepted that the N might be better than the BSH fix or are they in effect both doing the same job?
Thanks