What size engine for the online/Youtube EC?

Maybe you didn't see it but I was hoping to design a set of rules not only based on some of these rules but the testing/scoring would also be the same. Its all in the link. J.Rob

https://cdn2.hubspot.net/hubfs/2297913/2020EarlyIronrulesVer1_02052020_LG_EPupdated4120.pdf
With these rules 340 all the way.