BLR
New Member
- Jul 18, 2018
- 9
- Boat Info
- 195 Sport 2009
- Engines
- 4.3
I have a 2008 19S 4.3 Mercruiser. The RPM's are varying by 200 RPM's back and forth. Have 210 hours on the boat. Anyone have any ideas why this would be happening? Boat runs well otherwise. Thank you for any ideas.