I have an 06 M7 that we mostly trail and boondock and a little bit of climbing would you recommend and does anypne have one for sale. I am looking for a ceramic coated I was told do not get a ceramic coated y pipe but a coated pipe and can. I want to stay with a single and do not want to go to a fuel controller if incan avoid it. I would really appriciate any help in this department. Thanks in advance. Jeff