Yeah the MS3 will do sequential and control everything I have going on a little easier than the MS2, I talked to Ben at DIYAUTOTUNE and he told me the MS3 would work better for what I have going on. I was not going to go Sequential but I found out the MS3 will control it so thats what happened......I am the king of change when doing a project. It started off as a Blow Thru set up but because of Hood clearances and not wanting to cut the hood, well, here I am now. haaaaa