I am a new pwc owner and have a 2000 Seadoo GTI. Everything seems to run normally except for when I first hit the accelerator, it seems to bog down but then will "kick in" and get up to 45-50 mph easily and will run at that speed for extended periods of time. It seems to idle properly and run properly at the higher speeds, but seems to take a couple of seconds to get out of idle. Does this make any sense? Any ideas on what could be causing this? Thanks for any info.