hey i have a edge evolution cts race with dpf delete, run it on #2. on take off just normal acc pretty decent cloud of black smoke, so i put it on to stock setting and i still get the same amount of smoke and it seems a little doggy of the start, is the black smoke normall with a dpf gone. i used to run a 2000 7.3 and never seen black smoke unless under hard acc.thanks for any help or info