QUOTE(troy45 @ 3 Dec 2009, 12:27 PM)
<{POST_SNAPBACK}>The Outlet on the RS airbox is at 90 degrees to where you'd need to line up with the ST MAF if you were still going with the standard layout for the cold air feed pipe into the turbo. In theory you could cut a hole into the RS airbox (if it fits into the car ok) but you'd also then have to modify the internals to get the new outlet fed by filtered air. The filter in the RS airbox forms the end of the airbox so it's not that simple to move the filter about.
May be easier if you were to re-position the MAF along the lines of where it gets moved to when you run the DS induction kit but the cable may not reach once the RS airbox is also in place plus you'd need to redesign the cold air pipe from the airbox to the turbo unless the one from the DS kit would do.
Bearign in mind the airbox set-up on the RS isn't ideal anyway you could do all this work then find you need t ocut loads of vents in the airbox or leave the lid off which defeats the object imho.
You'd probably have to buy the RS pipe to the turbo as well. The MAF sensor would be ok in that position as it sits in that position when mated to the DS Induction kit. That means you wouldn't have to cut the airbox up