22-08-2013, 12:36 PM
well there's a guide on Bosch setup on here i'd advise reading that, the idle screws should work unless you've turned pump up a lot, btw one turn is quite a lot . .
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