Right these are for KingJimBob but here for you all to see as well.
Just a quick few photos to show how i rigged up a cold air feed in my rt.
http://erc.qmuc.ac.uk/cliosport/gallery/full/1084965512__P2060031.jpg
http://erc.qmuc.ac.uk/cliosport/gallery/full/1084965555__P2060032.jpg
http://erc.qmuc.ac.uk/cliosport/gallery/full/1084965602__P2060033.jpg
http://erc.qmuc.ac.uk/cliosport/gallery/full/1084965655__P2060034.jpg
Oh and yes i am aware theres no air filter