In all the posts that I have read on our board it seems to just be limited to high compression plus boost equals more difficulty when it comes to tuning, but these guys are discussing other issues as well. Like drivetrain stress and efficiency etc. Its a very interesting discussion and I think it would be worthwhile for some of you guys to check it out.
Toney '97 RS 5 Speed (totaled) 15.4606@88.42 Mph 96 Toyota Celica GT 88 Toyota Supra NA-T (w/ sports package) Got Boost?? Hell yeah I-6 turbo powah baby!