I need to know what spark plug and gap to use on a 1990 johnson 90 HP.
K kenskat1 Seaman Apprentice Joined Sep 20, 2008 Messages 49 Apr 7, 2010 #1 I need to know what spark plug and gap to use on a 1990 johnson 90 HP.
mark1961 Ensign Joined Apr 30, 2007 Messages 940 Apr 7, 2010 #2 Re: Spark plugs and gap. http://continuouswave.com/whaler/reference/BRP_SparkPlugChart2007.pdf
K kenskat1 Seaman Apprentice Joined Sep 20, 2008 Messages 49 Apr 7, 2010 #3 Re: Spark plugs and gap. Thanks for the chart. I will print and save.
Vic.S Rear Admiral Joined May 4, 2004 Messages 4,719 Apr 8, 2010 #4 Re: Spark plugs and gap. If you are going to print or save the chart you might as well make it the later one: http://continuouswave.com/whaler/reference/BRP/SparkPlugChart2008.pdf Don't know if there are actually any differences though!
Re: Spark plugs and gap. If you are going to print or save the chart you might as well make it the later one: http://continuouswave.com/whaler/reference/BRP/SparkPlugChart2008.pdf Don't know if there are actually any differences though!