Has anyone had experience with Mamba bolt on turbos for legacy gt twinscroll setup? Any experience with tuning Mamba td04hl-21tk? Mamba 21tk is the biggest spec stock location turbo they offer. Anyone running these Mamba turbos on a TS legacy gt can give rough power estimate and how are these turbos in terms of reliability?
About what your stock auto can handle with all mods to suit that power level, around 200-220wkw. If you’re replacing a blown stock turbo make sure you have checked, replaced or removed your turbo oil supply banjo bolt filters. Bear in mind the largest turbo offerings for LGT might suit a manual better than an auto, the smaller type trades spool for top end.