Need more speed

[soup]

I just bought a 96 GSX & 97 GTI what is out there to give me more HP and Speed?????

 

[kustomkarl]

One word...maintenance. The seadoo is doing the best it could do with what it has. You could spend lots of money to gain like 5 mph...If you want to go faster sell them and get a newer 4-tec engine pwc... This subject has be bounced around the seadoo forum for months...same conclusion.

Karl