Ok have 2 freshly rebuilt blasters and both have no spark. One had enough spark to start it but it had carb issues and wouldn't stay running. After cleaning carb went to start and had weak spark... Nowhas none. On the other I just mounted the engine and has nothing. Yes I have a new plug I tried on both, new coil I tried on both. I have a flywheel puller being shipped. Cleaned all the wires and they all match up. Any ideas?