What is the correct plug gap for a 1987 yamaha 175 hp with NGK BR8HS-10? Thanks
randyray41 Petty Officer 2nd Class Joined May 31, 2011 Messages 123 Nov 2, 2011 #1 What is the correct plug gap for a 1987 yamaha 175 hp with NGK BR8HS-10? Thanks
I Inducted Petty Officer 2nd Class Joined Mar 8, 2008 Messages 136 Nov 2, 2011 #2 Re: Yamaha 175 hp Plug gap 1.0 mm .o38 inches