ok i got out today for a little test and tune run, and so far so good, i do have a couple issues i thought i would throw out there.. i got out, ran 20% throttle for 20 or so, then went to 50% for a while, then i was getting into the throttle here and there.. it just seems kinda sluggish.. it was cruising pretty good around 55mph but im not sure how fast this thing is supposed to go? then i touched full throttle and it died.. coasted to a stop and sat for a minute.. then fired back up and ran fine.. it was low on oil, the light was on.. is their a sensor or something that will kill the engine if it gets too low or something?.. then before i called it a night, i whipped a donut and tossed myself off the ski.. now it wont fire back on both cylinders.. was just banging on one.. im thinking maybe the plug fouled out? not sure though.. like when i replaced the engine i never touched the carbs, and this ski was sitting on the shore for three years.. summer and winter, no cover or anything.. someone told me to toss some seafoam into the gas and it should clear up the carb issues im having maybe? like from no throttle to full throttle it would bog down instead of the instant get up and go, i would have to gradually ease into the throttle for it to run nice and smooth... any help would be greatly appreciated! thanks