If you dont know about it id like to say i have a picture of the contraption but i dont... cant seem to find it on the net as i have no idea what its called. Partly why im putting this post up is too see if anyone can give me a link so i know where to purchase one as and when i actually get some money together. All i know thus far is it costs about 170 quid for the ut alone and a bit more with the vent surround if you send your old vent to them.
Heres a poor quality phone pic of my dyno graph in the gti. Only mods i have are a forge 007p diverter valve and a pipercross panel filter and i achieved:

If its accurate then im quite chuffed my little mods have seen that slight increase

