gp800r

If you have an 800 PV, 1200 PV, 1300 PV or 1300 NPV. Congrats you have a manufacturing defect with your crankcase that requires fixing. All credit goes to Group K for discovering this and Harry Klemm for the writeup but, sharing here as unfortunately it’s not properly documented elsewhere...

These plugs are for use with Riva Rave Valves on the PV motors. These get shoved in the stock cylinders after you remove the connecting rod and plug the holes without the need to tap/epoxy bolts in the slot. I’ve never seen these widely shared but, got curious if Oside or part of his team...

2001 GP800R PV MOTOR. HAVING ISSUES TRACKING DOWN A COMPRESSION GREMLIN. HERES WHAT I HAVE SO FAR. COMPRESSION HAS BEEN TESTED WITH 3 DIFFERENT GAUGES AND THE RESULTS ARE THE SAME WITHIN A FEW PSI DIFFERENCES. FRONT CYLINDER 125PSI REAR CYLINDER 155PSI FROM THE RESEARCH I HAVE DONE 120-125PSI...

I have a 2001 GP800R that I recently finished a rebuild on and I’m now facing a issue regarding RPM’s in the water. Carbs are rebuilt and engine was completely taken apart and rebuilt from the ground up with new gaskets, plugs, throttle cable, etc. Everything seems fine on the ski when I’m...