13-09-2012, 12:01 PM
doesn't make much difference imo mate, i have a K&N coz it's washable and re-oilable which i do from time to time .
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