OK, Ive turned off my DFCO, [MAX out RPM], And lowered my pro gains by 10 %, [from stock asdz bin] and adjusted BLM,s.----and now still have off gas surge, And on accelleration to say 2500,rpm in park, it flux up and down about 300--350 rpm [both seems to be related]---seems to be fueling being added ???? ,, also [gurgle poping] out exaust. ----I was thinking ,,, possably its going , In and out of async fueling ?????,, -- AND IF SO are thier address $2d6, and $2d8. -------Im tunerpro, 7747 ,and tune based off ASDZ BIN