What is the difference in the numbers on sparkplugs,B7HS and B7HS 10?
P pontoon chief Petty Officer 2nd Class Joined Aug 9, 2004 Messages 116 Mar 27, 2006 #1 What is the difference in the numbers on sparkplugs,B7HS and B7HS 10?
P Paul Moir Admiral Joined Nov 5, 2002 Messages 6,847 Mar 27, 2006 #2 Re: Sparkplug Numbers The B7HS-10 is pregapped at 1.0mm (0.040"). If that's what your engine needs you won't have to gap it.
Re: Sparkplug Numbers The B7HS-10 is pregapped at 1.0mm (0.040"). If that's what your engine needs you won't have to gap it.
P pontoon chief Petty Officer 2nd Class Joined Aug 9, 2004 Messages 116 Mar 27, 2006 #3 Re: Sparkplug Numbers Thanks.........
