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Hello all. I am having an issue with my 1996 90 HP Force engine starting when it's warm. There are 2 issues. Most of the time, I go fishing with it about once every 2 months, so the boat sits in my garage for weeks at a time. I live in Colorado at 7500 ft. When I take the boat out, most of the...
Hello I am looking to know what type of spark plugs I should use in my 1996 Force 90HP outboard engine. It currently has NGK BUHW plugs, but I am wondering what the difference is between those plugs, and the BUHZW plugs. I also want to know the difference between plugs that are smooth on the...