With a performance filter elementQuote: Originally posted by Tom_16v on 22 January 2004
to improve performance further, take the K&N off, and put the original airbox back on.
Leave it on then if your sure its getting a decent cold air supply.Quote: Originally posted by wallzyuk on 22 January 2004
yeh but its kept well away from the engine and ive got a good cold air feed pipe coming from behind the grille.