This is a thread on IWSTI that I think has info that may concern people here.
http://www.iwsti.com/forums/2-5-lite...ry-solved.html
While the LGT platform doesn't have the problems I've encountered with my 11 (08+) STi, body-wise, the AEM CAI installation is fundamentally the same. People who have this CAI, and others with similar ones, may want to explore the facts in this thread.