Matt, What housing are you running? Is it the one that comes with the S468 or did you get a different housing. I was under the impression that it came with a 1.10 housing but I have seen you post 1.0 and 1.15 for the turbo. I was just curious. We should have a report on OBS Boysels truck next week, but if you are happy with Stage 2's and that housing, it is making me wonder what backpressure is gonna be like with a set of 350/200's and 2 stages of NOS... LOL