boggs down

Hello group. I just purchased 2 SeaDoo GTX 155s and am experiencing an issue with one of them. From a dead-stop holding the throttle fully engaged (the whole time) in "sport mode" it will take off strong, then after 2 seconds (around 9-11mph) it will bog down then take off fast as...

Thought I had better start a new thread rather than clog up the meet and greet. A couple of minor issues with it which led me to this forum and has already given me some good pointers as to what to look at. She bogs down at around 40MPH, anything below that is fine and the acceleration is...