N Neil T Active Member Oct 24, 2022 #1 Hello everyone , would everyone know what the BYC stands for on my champion plugs there N9BYC ???
Panky admin 2.0 Staff member Oct 24, 2022 #2 N is the thread size, 9 is the temperature range of the plug, B is the type of centre electrode (fine wire in this case), Y / C is the material of the centre electrode (nickel with copper core) I'm no expert I just looked it up on tinternet
N is the thread size, 9 is the temperature range of the plug, B is the type of centre electrode (fine wire in this case), Y / C is the material of the centre electrode (nickel with copper core) I'm no expert I just looked it up on tinternet
N Neil T Active Member Oct 24, 2022 #3 Thanks again I couldn’t find anything manly what the letter B was for , I found they are quite common though
Thanks again I couldn’t find anything manly what the letter B was for , I found they are quite common though