Kyle had an APR chip, but now has GIAC programming for his upgraded turbos. Exhast wise, he is running 3" downpipes mated to APR's 2.5" exhaust, and it sounds sweet. As for logging, that all depends on you. With the Vag-Com, you can access all the onboard sensors. Do a search on AudiWorld.com, and that will help you find which blocks measure what.