to much smoke

old

Cadet
Joined
Jul 25, 2004
Messages
11
My evinrude 25 hp motor when trolling in low speed smokes a lot and also every once in awhile there is also drops of gas and oil that come out of exhaust and fall in water cause i can see it.Wich way do i turn air screw to remedy this in or out. thanks in advance.
 

JB

Honorary Moderator Emeritus
Joined
Mar 25, 2001
Messages
45,907
Re: to much smoke

Model number?

Smoke and unburned fuel/oil are pretty normal at trolling speed. A bit rich at idle is better than a bit lean.

With the model number we have an idea what engine you have and what is normal.
 

F_R

Supreme Mariner
Joined
Jul 7, 2006
Messages
28,226
Re: to much smoke

The year and model makes a major difference in what is normal. If everything sounds good other than the smoke, try running 100% synthetic TC-W3 outboard oil. It will cut your smoke way down to next to nothing.
 
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