If you want little to no stalling with stock piping get the Forge BOV, actually it's known as a dump valve on their site. Kit was 170, although I got one before the actual production run, so it may be cheaper. It only stalled a couple of times the first day or so, and that was from 4k or higher to idle drops. Now even in the same situations it will dip down real low but it hasn't stalled out completely in a while. Makes a nice super turkey then whoosh sound, and I'm at stock boost no intake. Can't wait to hear what it sounds like with more boost and the intake/dp/exhaust.
Mike