perforance

Hi! I bought my seadoo yesterday, and was told that I need a new impeller and ring for it. What kid of parts should I buy to replace them? I think its original parts on it now, but I am thinking of maybe replace them with some performance parts. Tips, ideas anyone? BRP Seadoo,255-rxp ,2010...

I have a 2008 see doo challenger. we jst got it last summer in july and used it almost every weekend and never had a problem with it. it was running great right before we had it winterized for the winter. when we pulled it back out for the first time this year it had a lack of accleration, top...