DO NOT FOLLOW THE BREAK IN AS DESCRIBED IN THE MANUAL!!!
It's wrong, and has been pointed out many times on RCU.
Check the FAQ page on the OS website it's different from the manual..
I just broke mine in the wrong way and found out later...
Here's the link to the OS FAQ
http://www.osengines.com/faq/product-faq.html
No 4-cycling rich as described in the manual...