Came in yesterday after running out 20 miles and my 97 225 efi sounds horrible. At low idle shaking all over and it is loud, like a muffler problem on a car, took the cowl off and it sounded worse with it on. Rpms rolling a bit on its own also. I hope I desribed well enough. Next step is 12 gauge.
Thanks for any help/ suggestions.
Thanks for any help/ suggestions.