Is reddish color of plug ok?

hi anyone, is reddish color of spark plug with dark brown around it is still ok??? is it on the richer side or lean side?

cheers!

hi,

you have the right adjustment if your spark plug is brown. Seems you have to give a little more fuel.

and use one for higher heat  like this

http://www.sip-scootershop.com/pages/details.php?ID=14196&SID=ddecac47fac6f2b8eff9c508311b7ee1

 

greetz