Well I plan on buying a used Jet Ski in the next week. It is between a 1998 Sea Doo GTI ( Don't know Specs ) or a 2000 kawasaki 900 stx. Price is around $1,700 for the sea doo and $2,250 for the kawasaki. I just joined and don't know much but was wondering if you guys could give me some tips what to look out for and you opiion on both! Thanks!