You could use revenue from flips (funded with hard money) to accelerate the principal pay-down, which would allow you to create more equity in the property you currently own, and perpetuate forward ad infinitum.The only way to realize all of the equity in your current holdings is to sell them, which may or may not be a part of your long-term plan.Small tangent: $1k cash-flow is not bad for two units per month, as long as your already accounting for CapEx and maintenance.  

You HAVE to be able to stick to your accelerated plan, though!

Its up to each individual lender as to if they would accelerate the mortgage upon finding out that the title had been transferred for other than estate planning purposes? 

My name is Espen Hamre.I am a part of a large nationwide community with newbie and professional property investors, but I`m always looking to expand my network.I`m located in Molde, but invests mostly in Kristiansund and Ålesund.My short term goal is to build enough cashflow to replace my income from working offshore, I`m about halfway there after accelerating my progress a lot this last year.Since february I`ve bought and renovated 4 apartments, and last week I closed on my first apartment building. 

The Podcasts have been amazing in accelerating how I think about real estate, and I'm really excited to meet some fellow investors here on the forums.  

Today buying high priced assets at a 100 cash flow a door isn't going to accelerate real fast.

If my wife and I are able to get back into our old apartment or live cheaply at her parent's place for as long as it takes to get some serious debt payoff accomplished and a cash cushion amassed, it would greatly accelerate our growth in net worth and therefore it's worth it to us.

In a normal situation the commercial side of things would be recovering also; however, with the vast expansion of regulations in the last couple of decades, accelerated even more since 2009, that is just not the case.  

But, as illogical as it sounds, by becoming those things, it accelerates my path away from those things.

Meaning the lender has the right to accelerate the payment and demand all the unpaid loan balance to be paid in full within 30 days...