dang Mike, you just show up outta no where all the time...your like Batman....but w/ a bunch of car knowlage...I think Batman should have drove a FOFO...sorry back to the subject....I agree w/ Mike on this as well. It doesn't effect you DD that much, or if at all, but if you want one he would be the man to go to. They are quite pricy and unless your serious about it I wouldn't worry about it.