hi guys i've been a member since '04 when i got my '04 xf.
the question i want to ask is this when i got my xf there was no cold air intake out there it seems today there is RamAir K&N ect what would you guys say is the best iv had a look on ebay & there is a set of ramairs for the xf let me know what's the best or what are you peeps running. 