06 800. I have been using the bike to pull some harrows around the acreage. I have issues after about 30 mins of pulling hard. Starts sputtering when throttle pushed. Usually about half throttle it wakes up. Then over a few more minutes I loose all power and can barely limp back to shop. If I shut off the engine for 15 minutes it all good for about another 15-20 minutes.
Engine was rebuilt this spring (rod bearing spun). Started doing this a few months ago and I changed out the fuel pump and filter. Tank was very clean. No codes or warnings. The engine seems to be fairly hot but I can hear/see the fan cycling on and off. It seemed like after the pump change it was all good but I didnt really have time to work it hard more than a few times.
Any ideas what else it could be? I might have to hook up a gauge to test my fuel pressure.
Engine was rebuilt this spring (rod bearing spun). Started doing this a few months ago and I changed out the fuel pump and filter. Tank was very clean. No codes or warnings. The engine seems to be fairly hot but I can hear/see the fan cycling on and off. It seemed like after the pump change it was all good but I didnt really have time to work it hard more than a few times.
Any ideas what else it could be? I might have to hook up a gauge to test my fuel pressure.