Just bought 15' runabout with the 40hp Evinrude. First time on water everything fine then started loosing rpms at WOT. Idle, slow - med speed OK. Checked plugs (NGK) - wet with slight carboning. On my small 6hp Johnson, had similar problem and found replacing the fuel connections and fuel pump solved problem. Figuring something similar and would like some advice.
What components should I test/repair first? Carb filter? Fuel pump?
I trace fuel lines coming into the
What components should I test/repair first? Carb filter? Fuel pump?
I trace fuel lines coming into the