So this has been happening for months now, before I got my downpipe. What basically happens is that when I accelerate, pedal to the floor, it'll cut off around 30-40mph but doesn't go into limp mode or anything, as I can accelerate right after without issue. This issue doesn't only happen from a dig though, it will happen form a roll as well. I have a jb4, intake, catless DP, catback exhaust and snorkels. The problem happens on lower maps too, when it used to not.