2005 Sea-Doo GTI Missing

[ddodd1022]

Can anyone assist me with this problem. I have changed the plugs, new battery, Sea Foam used in gas, still missing and stalling when full throttle.
This just started a week ago, Sea Doo has less than 25 hours on it.

 

[ski33]

pull the injectors and see if they are not fouled up
http://www.seadooforum.com/showthread.php?t=18357&highlight=05+injectors