Reviewed By Dao P (SANTA ANA, CA) Reviewed for a 2005 BMW X5 —5/6/2013 11:08 AM
Took 15 min to install about 2 weeks ago. I can feel my car is much more responsive. And to my surprise, my X5 gains 2 MPG (my wife's BMW 330i also gains 3 MPG with an AFE drop-in filter). Very rigid and easy installation... love the product.