ngk plug
 

What plug should I use on a 50cc mierelli

ngk b8hsa is the plug i use the lower the number the hotter the plug the higher the colder but most people run the 8 the cost about 3 bucks

Thanks again

forget the a but the sale one with the a that works, that is the same plug pretty much also br8sha br8sh will also work and autolite 4092 4093

NGK is what I run.
Look for one that has an "R" on it.
Stands for resistor, and is designed to block RF noise.

I have always been told that is unnecessary for a scooter been trying to do some search info and found some good info if others want to read
http://www.ngksparkplugs.com/techinf...aqresistor.asp
http://wiki.answers.com/Q/Whats_the_...d_non_resistor
http://www.arboristsite.com/chainsaw/123838.htm
http://www.motorcycleproject.com/mot...gwiretech.html