Agin i seem to be the only person with a decent induction system???
On my 1.ol k11 im using a evo sport carbon cansiter with a direct feed pipe from the end to the bumper so there is no gaps and no hot air seeping in, i think u will find its called 'FORCED INDUCTION'.
have a go but be prepared to pay 90 quid like i did,lol.
with this and a janspeed backbox i made a impressive bhp gain as u can see form my rolling road graph results.