What spark plug do you guys use?

[per_s]

I want a spark plug that does no harm to the bike but does not cost a fortune. The extra 0.2% of Hp can be lost, I just riding for exercise.

If there are different name or coding on European then I would appreciate the European code.

Thanks! ?

[Fastest1]

CR8E

[John_Lorenz]

CR8E

?

[Chipstien]

CR8EIX. Works great. ?

[yamaman1]

CR8EIX is iriduim and thats what I use. Helps with starting and last much longer.

[Ga426owner]

CR8EIX is iriduim and thats what I use. Helps with starting and last much longer.

and cost a little more too