darrelld Report post Posted July 8, 2014 Yes they do, somewhat -- but with the additional kit I guess it really makes for a nice show of 'up yours'... makes me think of the old familiar phrase "can't we all just get along?" - I guess not. No 2009+ diesel will emit this type of soot without emissions system modification. The 2009+ diesels required DPF will will trap it. 1 acdii reacted to this Quote Share this post Link to post Share on other sites