I agree about the tune. When I put just the K&N intake on my truck, it would trip the dummy light for lean codes. Tune is a must for an intake. Good luck on your search for the perfect one. I now have a 4inch FWI and couldn't be happier!
06 TBSS-12.1'[email protected]
, Bolt-ons only.R.I.P.
07 TBSS-Work in Progress...
08 HHR SS- DD, 32MPG FTW!To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts.