AGAIN TOMMORROW? i have been driving this car to and from newcastle and orange witch is 600kms ive done this 4 times now and the last time my car stalled from lack of fuel i eventually got home reving the **** out of it all the way just to get up the hills well anyway i replaced fuel filter spark plugs and it dont have a air filter in im now thinking it has fixed something but not the idle problem it idles fine then it loses revs then it climbs again PLEASE HELP IM STUFFED ON WAT TO DO NEXT ANYONE