Quote Originally Posted by SilverJester
bumping up your rev limiter won't raise your peak effiency range, at least not by itself. You need a bigger turbo and/or cams. bumping up your rev limiter will only effect your peak effiency range if you have a setup which has not started to drop boost before red line (aka bigger turbo/cams).
i's got cams!

actually with the stock turbo my effiency runs out ~ 7-7.5k or so, so i don't shift at 8k. that's just what my rev limiter is, lol.