carbon

Hi all, I'm in the process of full resto on my newly purchased 1999 GTI (720, single carb). The motor is off getting new crank seals and a rebore (was running 125 psi, 134 psi), so whilst the motor is out, I thought I might as well change the carbon seal. It's not leaking or pulling air...

This past weekend I replaced my wear ring because the old one was badly damaged (as seen below!)and I was getting pretty bad cavitation. I had no problem getting the old one off and putting the new one on. I did not remove the impeller. I took my jet ski (1998 gti) out for a test run this...

I recently got some advice from a local mechanic and I just wanted to pass it along to ya'll and see if it was good/sound advice before I attempt it on my own ski... First off I have a Seadoo 97 GTS with a 717 engine... and I have noticed as of recently that the engine is not preforming as...

First time posting on here. Hope I'm not asking a repeat (stupid) question but I didn't see anyone had asked yet. I just picked up a '05 GTX last week and took it out for a couple gentle runs this weekend (still apprehensive after my first jet ski experience with an HX a few years back) and...