Im new to the forum so please tell me if I'm not following protocol. Im in the process of purchasing a 2008 ZT230 with 60 hours. I have a few concerns. Just took boat out after much rain and the dash gauges were going up and down and moving all around while driving the boat. The gas gauge was the only one that seemed to be working. The info area had a question mark next to the word hours. After a bit it seems the tachometer seemed to start working. Got back to slip and it seemed the hour meter was also working, showing 60 hours. Any idea to what the issue could be? Thank you.