help please 60 hp evenrude

jeff payne

Cadet
Joined
Mar 18, 2009
Messages
13
dumb question ! is the oil mixture a 50/1 ? at this mixture it smokes like crap and fouls plugs quickley any idea
 

tx1961whaler

Vice Admiral
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May 31, 2008
Messages
5,197
Re: help please 60 hp evenrude

What year is the motor?
From evinrude.com
Q - What is the fuel/oil mix for my motor?
A - The following is generally true: 1958 and prior used 20:1, 1959 thru 1963 used 24:1, 1964 and newer use 50:1. High performance usage (racing) requires a ratio of 25:1. New engine break-in (not DI) requires 25:1.
 

kenmyfam

Supreme Mariner
Joined
Aug 10, 2006
Messages
14,398
Re: help please 60 hp evenrude

it is a 1998 evenrude
Does it have an oil injection (OMS / VRO) system on it ???
If it does, are you also pre-mixing the fuel as well ???
This would make your mixture 25 to 1 if it is getting both.
Is it smokey all the time or just at start up and trolling ??
 

jeff payne

Cadet
Joined
Mar 18, 2009
Messages
13
Re: help please 60 hp evenrude

the pre mix has been taken off ! i have been mixing it 50/1 do i need to cut it back some
 

tx1961whaler

Vice Admiral
Joined
May 31, 2008
Messages
5,197
Re: help please 60 hp evenrude

No. Don't go below 50:1
Search for "decarb" and do it. You could have a badly carboned up engine.
 

tashasdaddy

Honorary Moderator Emeritus
Joined
Nov 11, 2005
Messages
51,019
Re: help please 60 hp evenrude

buy a can of BRP engine tuner with the hose, it will screw on to the schrader valve on the primer, follow direction on the can. old gas also smokes.
 
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