P possum328 Joined Feb 1, 2012 Messages 165 Location MN Aug 27, 2015 #1 Plug recommendations for a 1979 Johnson Javelin 100hp outboard? Has Champion plugs in it now. Thx fellas.
Plug recommendations for a 1979 Johnson Javelin 100hp outboard? Has Champion plugs in it now. Thx fellas.
O Olas Joined Dec 11, 2013 Messages 4,597 Location Manchester, England Aug 27, 2015 #2 If it idled well and made power on the old plug then go with the same or similar. I like Bosch silver but semi application-specific..
If it idled well and made power on the old plug then go with the same or similar. I like Bosch silver but semi application-specific..
N nwjones18 Joined Nov 30, 2009 Messages 2,256 Location Warner Robins, GA Aug 27, 2015 #3 I've always heard to run Champions in old Johnson/evinrude outboards. That's what I have in my 1975 25hp and they've been doing great for 2 seasons now.
I've always heard to run Champions in old Johnson/evinrude outboards. That's what I have in my 1975 25hp and they've been doing great for 2 seasons now.
