yester day i found a pin hole in the cooling pipe just dripping so i got it welded an put back on but yesterday when it happen i was loosing power bogging down on me i thought it was the hole sucking air today i take it out an ran ok but at low rpms between 2 an 4 it wants to bog down like theres no gas i feather it an it runs like a champ only when i start off from idle any one help me out plz its a seadoo gtx 96it flys when i get it up to 7 1/2 prms to 8 plz help im stuck an getting madder bye the minute thanks riverrat