1999 90 hp 3 cylinder 2 stroke mercury no power, sounds fine

sms986

Petty Officer 1st Class
Joined
Sep 18, 2017
Messages
334
I replaced all fuel lines. Checked for leaks as well. I'll do some digging later on today.
 

jrandall5054

Recruit
Joined
Jul 6, 2022
Messages
1
I have the exact same problem with the same 99 90hp, did you ever figure it out? I was cruising WOT and it just cuts to 3000 rpm. It's fine in neutral but under load it's limited.
 
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