02-02-2017, 07:45 PM
Welcome to the club mate, Do a bit of reading in the guides section, I believe there's an article on HDI tuning, essentially stage 2 is upgraded: Exhaust, FMIC, clutch, maybe r70 fuel pump, injectors, depends what power you're after

Phase 1 D-Turdo, K14@24 psi, De-cat, meaty backbox, Bosch pump, grinded LDA pin, duel air fed K&N =133.7bhp & 188ft/lbs