Originally Posted by Pablo
As mentioned you have a choice.
Starting with a B6HS is a good middle of the road decision. Here's our plug line up:
SBP NGK Selection - still scrollage down
Extended tip, (indicated by the "P" in NGK part #'s,) means the whole electrode protrudes further into the combustion chamber.
Would you say there's a noticeable increase in the ease of starting up the bike with your Iridium plug? Mine takes real long to start up and I'm hoping this will help and also help it run a little smoother.