Zenoah g290rc operating temp?

[DBXLGUY]

Looking to find out the operating temp of the zenoah g290rc. Thanks.

 

[kreb]

Tune by your plug colour. Due some high speed runs then check your plug. If its white your too lean. If its black your rich. If its brown then its just right. Me, I like it on the black side a little cause then you know it getting enough lubrication.