cavatation

[terrye]

I have a 2008 seadoo challenger 180se and I got stuck on a sandbar and now it wants to cavitat under full throtle it cavitates and rpm.s go way up the boat manual says to back flush it to get the sand out of the exhaust,the boat is new 2 hours on it do you think this will solve the problem!

 

[sporsterjoel]

you need a new wear ring. also check the condition of the impeller.