knob on control box

guppydave

Recruit
Joined
Oct 9, 2006
Messages
3
I am a new owner of a 1985 trophy 90hp.
On the control box there is a flat knob below the ignition switch that can be turned clockwise and counterclockwise, My question
is what does this knob do?
 

JB

Honorary Moderator Emeritus
Joined
Mar 25, 2001
Messages
45,907
Re: knob on control box

You need to identify your engine and post this in the correct forum for that engine, Dave.
 
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