Sparkplug for '78 Rude

kucobra

Cadet
Joined
Jul 1, 2007
Messages
18
Anybody know what is the best plug to run in a '78 25hp Evinrude, What gap?
thanks
 

kucobra

Cadet
Joined
Jul 1, 2007
Messages
18
Re: Sparkplug for '78 Rude

Thanks DHP, has J6C's in it but seems a sluggish since put in. I'll try these
.030 gap about right?
 
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