NGK is the only plug that seems to hold up to the abuse of a 2-stroke. The ones in my Merc are 4 seasons old now, and work just fine. (100's of gal of fuel)
I hate to say it but you will not notice any performance increase with spark plugs, if you do it is all in your head. The standard BR8ES are all you need but you are free to do what you like.
I hate to say it but you will not notice any performance increase with spark plugs, if you do it is all in your head. The standard BR8ES are all you need but you are free to do what you like.