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Old 04-21-2010, 08:25 PM
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psprat496 psprat496 is offline
Motorized Bicycle Elite Member
Join Date: Nov 2009
Location: New Jersey
Posts: 161
Default Re: What spark plug for my 80/66cc engine?

Originally Posted by Pablo View Post
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.
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