I had a 2005 with a V8 similar to your 2008, but now have a 2015 with the 3.5EB. Do yourself a favor, and give a Sport a try. You will regret it if you don't. As far as a 3.5 N/A my wife has an Edge with the 3.5 N/A, and every time I drive that thing I dread it. That being said prior to owning...