spark plugs

Rob31

Seaman Apprentice
Joined
Mar 15, 2003
Messages
41
What is the best plugs for my 1973 evinrude 55hp. Right now it has champions in it.
 

rickdb1boat

Supreme Mariner
Joined
Jan 23, 2002
Messages
11,195
Re: spark plugs

Rob31 <br />Champions are recommended and are usually the best for the OMC products.
 

rickdb1boat

Supreme Mariner
Joined
Jan 23, 2002
Messages
11,195
Re: spark plugs

Rob31 <br />You sure that's a 55 HP and not a 50 horse? Don't see a 55 in 1973.
 

Rob31

Seaman Apprentice
Joined
Mar 15, 2003
Messages
41
Re: spark plugs

rickdb1boat, Thanks for the reply. I went and checked the model and serial #s and I saw where it said 50hp @5500 rpm. I would say your right, it is a 50hp. Thanks
 

Wkoch

Seaman Apprentice
Joined
Nov 13, 2002
Messages
44
Re: spark plugs

Rob31<br />Where did you find the RPM rating on the Evinrude?
 

9675hpforce

Petty Officer 3rd Class
Joined
Jan 26, 2003
Messages
98
Re: spark plugs

My engine runs better with autolight plugs seems to have alot more electrod. Now mine are the flat face plugs.
 

Rob31

Seaman Apprentice
Joined
Mar 15, 2003
Messages
41
Re: spark plugs

Wkoch, I found the rating on the identifcation tag on the motor. It has the serial # and the model # on it.
 
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