vn starts after 5 or 6 turns after a bacfire an a whoosing sound ........when it starts its rough as guts sound like its misfiring put your foot down a little an it will stall hold it flat an it gos hard ive changed fuel pump in tank checked a few plugs an fuel filter cleaned throttle body leads r good ........ please help me this is my baby an it hurts not hearing it purrrrrr its a stock 6 wit stainless air tube for pod filter could it be a cas ? some sort of air fuel regulator?
maybe fixed the prob if anyone intrested cleaned ias in throttlebody tps ? actually all the sensors lol
could be fuel pressure reg too