Honestly? I would source an OE relocation kit, they do crop up in the for sale section, coupled with the revision D divertor valve you can't go wrong..........
Or you could fit a blow-off valve and rev it up in Maccy D's car park in-it!
![Tongue :P](https://www.mk5golfgti.co.uk/forum/Smileys/newsmileys/tongue.gif)
By the way, welcome to the forum that will cause your bankruptcy!