NEED INFO ON MY 175 MERC, ITS COMING OUT OF THE HOLE REAL SLOW BEFORE GETTING ON PLANE THEN IT RUNS FINE.THERE ARE 3 HOLES ON PROP WITH ONLY ONE PVS PLUG IN . I NOTICED SOME PROPS DONT HAVE ANY PVS HOLES.SHOULD I PLUG ALL THREE UP TO GET ON PLANE FASTER. ANY INFO WILL HELP. THANKS IN ADVANCE