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Hi all, I am rebuilding my seadoo 720 engine and I wondered if it was interesting to polish the exhaust manifold? (inside) the original texture is grainy and maybe that would improve the flow of the exhaust streams, right? What do you think ? (and also polish the cylinder exhaust ports at...

Hi guys, I have a problem with my 1999 Seadoo 720cc. It has no power, it does not go up in rpm. The only time it accelerates is after jumping waves and taking off from the water... Unfortunately it only lasts a few seconds and then the problem returns. And I have the impression that...

Hello, I have a problem on my gti 1999 seadoo 720cc I have repaired the oil tank and now I put it back. But there is a hose connected with nothing. The jetski have a suppression of the 2t oil mix system so it's probably normal but I don't remember if the hose was connected when i took it...

Hello everybody My name is Rémi, I'm French. I have buy a Seadoo 720 year 1999 and I have an issue. The jetski don't start. I put the Key and I ear 1 short beep and 1 longer. The batterie is new and the starter is new too... When i push START button there is nothing... no sound, no...