mpem trouble

Ok guys new to the forum and also new to working on sea doos. Pretty proffecient mechanical skills. Let me cut to the chase my Buddy has a 1999 gtx the mpem was bad and was told I can have it.ths been sitting under a cover for 10 years. I bought a new mpem for it with a key for 200 bucks only...

Hi new to this forum. Picked up a seadoo 3d rfi about a year ago now. Was out riding it a few weeks ago and when I stopped for a while and went to restart I was only getting a jolt from the starter motor (doesn't turn engine over). On further examination the motor would turn over and start when...

HI there, I recently rebuilt the motor in my '05 challenger 180 SC. It runs great and all seems we'll until i get out into open water and open up the throttle. At WOT the boat will cruise for about 1 to 2 minutes then she'll start to spit and sputter, lose power and act like its going to stall...