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Plug Question

Posted: March 6th, 2008, 11:31 pm
by CATCH 22
Anyone know about not running NGK's in a Johnson? I was told only run Champions by a reputable Mechanic and want to hear the many motor Guru's thoughts on the matter. And if so, what plug do you recommend? Thanks

Re: Plug Question

Posted: March 7th, 2008, 12:28 am
by BAD BEHAVIOR
See what your owners manual says. Mercury advises only NGK plugs. I wanted to put performance plugs on BB and I was sternly told not to by my warranty man. He buy the way is primarily a Johnson/evinrude man.

Re: Plug Question

Posted: March 7th, 2008, 12:32 am
by Bow'd Up
Go with what the owners manual suggests. Can't go wrong with that. :thumbup: :thumbup:

Re: Plug Question

Posted: March 7th, 2008, 3:51 am
by Mook!
I got a couple OMC shop manuals (the real ones, published by OMC for authorized service centers, not the junk ones from the book store) for a few different motors. All of them say Champion only. I ain't one of them gurus you're talkin bout, but Champion ain't really expensive, so why use a different one...