I too went that route, back when it was a relatively new concept. I went with the Translator Plus, with the LS1 MAF. I got sick of trying to find a good stock MAF, they really are hard to find, and even if you find a good one, you don't know how long it will stay that way. Just from a drivability standpoint, I was using my T for a daily for awhile, so I swapped out the stock system just for reliability sake. Yes you need an adaptor for the LS1 MAF, however, my particular CAI used reducers to couple to the smaller factory MAF, so I took out the reducers, and voila, perfect fit, no adapting needed.