I would also, if I were you, add some performance parts under the hood to allow any performance tuner modules to read, if that makes any sense, cause adding a tuner module to a stock engine, whether it's gas or diesel, you're expecting that tuner module to throw more power out of a stock part that may or may not handle what the module is telling it to do, just a thought
2 reasons. I liked the small angle boxes, as I described in part 1, it just looks and flows better than the cm, and it's 2 extra boxes! 2nd is that I scores this bed for a considerable discount since it had been on the lot a while