I noticed that this issue of oil comming out the exhaust is a common thing with these PWC. I just replaced the gas and oil filters on the tigar shark that was given to me. I ended up having to replace the oil line with gas lines. (the oil line was brittle and I could not get the new filter on the old tube - which was clear.)<br /><br />I got some hose pinchers and am thinking of clamping the oil line shut while the thing is being stored to prevent this outpouring of oil when I start it. (I now have a patch of dead black grass)<br /><br />I want to store the thing with its nose up so water runs off it.<br /><br /><br />And yes, I will make sure the clamps are removed befor starting ( I will clamp the gas line also, to ensure the clamps are removed.)