08-06-2015, 07:39 PM
Probably air getting in, round the fuel filter housing is favourite if the pump's not leaking, squeeze the primer hard and see if you can get a leak of a hiss from somewhere

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