Well took a bore light down to the boat after dinner Yep just as I thought piston was broke,could see the top ring,now the big mystery HOW did it happen & why don't I have any spark?I was just idling in a no wake zone!when it broke thats why the motor sounded different!Now I have to find out why before I consider replacing the power + still need to find out why there is no spark,will have to wait till my software gets here. A black motor may be on the Triton next year!!