Please reach out to me if you like to utilize the calculator and I am happy to share it with you.   

They are making a nice commission so you may as well utilize that resource.

So it would be the utility 

Any insight into the best way to manage the utilities as well as ideas on things you have done to make best use of the space with dual kitchens?

I would take out a HELOC on your primary and utilize the BRRRR strategy. 

You are a pro member so you can utilize it. 

And 100% agree with regard to utilizing resources beyond the internet.

Some numbers should be fairly easy to get pretty good estimates (e.g. property taxes and insurance), also who pays utilities?  

Take photos or video and bonus points if your new tenant appears in the photos or video- Tenants Personal contact info (cell and email)- Tenants Emergency contact info - Proof that utilities were moved into tenant name.

It sounds like you don't want to spend the money on a cashout refinance without a deal lined up which makes sense as you will be paying interest on the money borrowed, whether or not you are fully utilizing the cash that you pulled out.