Hey looking for any help that I can get. I have a 2002 2100DC Gambler with a Mercury 250xb and it has no bottom end power it will not get up on plane. It has ben in two different shops with no help the compression test is good, fuel pressure check out, and leak down as well. They have changed the stator, all fuel lines and pump, and now booth the fuel and electrical ECU's. They also changed all grounds and took the power head off and looked for any thing with no answers. Has anyone had any similar issues of this type.