My 06 Xfire700 speedo has been cutting out periodically for the last 2 or 3 hundred miles. I know that the sensor is very common. My question is, what are the odds that it is the sensor and not the DD. It has cut out three different times now, for a couple of minutes at a time. I am planning on opening up the DD this spring to inspect, but would like to go through the winter without opening it. It has 1200 miles on it, and will probably get 500 more this year. Last DD service was 400 miles ago. Leaving for Michigan shortly, and don't really have time, plus I hate to screw up the gaskets or something and not have time to fix it before I leave. I will make time if its neccessary. Last thing, are these DDs as junky as the new ones with reverse-or should I be okay-my dealer claims that these are fine! thanks