1995 seadoo spi

Bought this used a few years ago and ran fine for 2-3 years, now it's running but has a hard time getting up to speed especially after slowing down. Replaced the gas filter and plugs but no help. Holding the throttle down acts and sounds like it wants to go fast but only putts along. Any help is...

Just sayin' Hey! Bought a 95 SPI a few weeks ago and while looking for info on it before buying it I came across this forum. What great place with a great bunch of people! I am new to jet ski's but not to the water. I have some mechanical skills but the ski has some work to be done. I...