mudbug141poppy
Seaman Apprentice
- Joined
- Jun 25, 2011
- Messages
- 34
have 1989 90hp merc have not run it in over year,dumped the old fuel&put in freash added sea foam,started up idel out of ramp area,got on plane run fine then motor dropped down to 2000rpms.after awhile picked back up again,did this several times,got worried came home,what do ya think