hello boys my seadoo spi 1995 engine 587cc was kept by 6 months, upon beginning the summer carry it to the lake and start perfectly but upon accelerating goes very slow and the engine listens itself very forced, my cousin it use and and break a bearing of the crank, my mechanic repair it but continuous with the problem that the engine endeavors a lot but does not run fast, As if it was towing a boat. the compression is 150 psi in each cylinder. i check all the hoses of the system of cooling off and oil and all this well and the area of the propeller this clean one without any obstruction, a long time ago the injection of oil eliminate him, the problem was in the turbine or that occurs them itself???.

thanks for any help