i've got a 06, 500 4x4 s i'm running 28"s a clutch kit ,a hmf pipe a 170 jet and hmf air filter, and leak shield .i put a air snorkel on it the other day , i used a 2 1/4" shop vac hose for a snorkel, everytime i start to get in deep water it goes dead .i have snorkeled the carb vent hoses , pluged the carb drain .and dilect greased every connection i can find .my buddy that had a 05 foreman had the same problem and he said he's seen serveral do the same thing. any sugesstion will be highly appreciated