Originally posted by "Someone"
Originally posted by GTIXpress
I would leave the stock airbox in place and use a K&N. Im not sure how much room is in an Mk4 engine bay but you may want to run some kind of ducting from the box to the lower grill. Ive seen it done before and thats what I have on my Mk3.
I think you have to relocate the carbon canister just like on the MKIV....I think it shouldnt be to hard. I did it on the Jetta
GTi Dave