2011 proRMK Spark plug issue

[tazmonster]

I just purchase a 2011 prormk 800, It is normal I blown a spark plug randomly on cold start, like the first run of the day.

The top end has been done by the last owner.

Need help it is new for me to run a pro 800.

And i dont want to burn this sled for now but I think He try me a bit to much!!!

Thanks