four winns 214
Senior Chief Petty Officer
- Joined
- Oct 25, 2008
- Messages
- 769
I'm changing the drive oil on my 1984 MR-1 drive before making a 600-mile trip (40-45 hours engine run time) on the Tennessee River. The plug magnet has some metal shavings that seem to be slightly more than I'm used to seeing. This metal has been collected in 17 hours.