Bet you can't figure this one out..... I CAN'T!

[Knotty Buoy]

Have I missed it in the thread.......have you done a compression test on the engine ???

 

[berth control]

I did check the compression a little while ago (about 5 hours of running, three weeks ago) and it was fine. They were all about 125 psi, but it was cranking slow.