But a PAIN to work on.

You are the money and controlling partner so you will be against the wall providing documentation etc.. what a pain in the a**.Maybe Show your numbers to them and offer them a couple thousand bucks to go away.

Whether it's properly priced will depend on the seller's motivation, and how well they can see their own motivation vs the pain of not selling. 

I'm just not sure if once i get to say 30+ doors if it will be too much of a pain in the butt.

I don’t want to be one of those people they’re always talking about that come on to biggerpockets, ask a few questions and then disappear.

Short term pain for long term gain.You would also take time away from your job. 

The interest rate is set to jump to 5% next month, thus raising the monthly payment @$85.While I have been enjoying some positive cashflow as of late, the rate at which these loans are getting paid off is painfully slow.

You can use a phone service such as sideline.com if you don't want to carry two cell phones (that's just a pain) and set up a free gmail account. 

I think SELLERS, with their new-found equity, should experience very little pain as they take a slightly lower offer to get their homes sold. 

At some point turnover costs happen (different from R&M or Vacancy) and the investor realizes all her cash flow just disappeared and then some.TK's rarely work in the long term but yes if you have a lot of money and don't mind a negative return and low to no IRR on the back end; go for it!