Here we go again! I actually posted this to an earlier question but then realised that it might not be seen. Sorry! The other day my Evinrude Ficht 225 crapped out on me. The mechanic said that the emm was shot though no codes were thrown. He determined this by some voltage checks. Since we had a soft grounding in mud the day before he speculated that the pump ingested some mud and it plugged up the cooling circuit of the emm and caused it to fail. Since I noticed a diminished pee stream I saw the logic in this. However in some previous posts on this forum I noticed that extended periods of trolling can also affect the emm. The day of the breakdown we had been operating at about 1500-2000 rpm for about an hour. The horn went off, check engine light came on and then came SeaTow. Any thoughts on this?