mattsmall1972
Petty Officer 1st Class
- Joined
- May 14, 2006
- Messages
- 238
Hi - My 2007 150Hp EFI Merc sometimes "chugs" when put into forward. The boat moves forward slowly but the engine sounds like it's straining to move. If I stop, put into reverse and rev up a little bit, then move forward again, everything is fine. I have no idea what could cause this. Any ideas?