David Ramey
Recruit
- Joined
- Jun 16, 2011
- Messages
- 1
I bought a 1990 mercury 135 black max, boat ran great last week now i take it out and after 15 mins i seem to lose top end power and it starts acting like its missing a little and has rough idel , i have changed plugs, fuel pump , fuel lines , comp test and spark test, i think that it might be a coil problem , can anyone help pls..... So frustrating