Using mailers, in an ascending manner, in concert with conversion based marketing, that's what drives up lead gen to hit those 3,4% marks. 

Here are some methods I have used so far.Free Sources:- information, or free internet search like switchboard.com- pipl.com (not too bad for free - finds social networking sites too)- Courthouse records (shows previous subpoena addresses and if they have a driving offence their date of birth in my county.

Master areas and neighborhoods, "drive to the areas" with google maps, etc.

The polarized extremist nut jobs on BOTH sides seem to have taken the steering wheel and one is yelling to drive us off a cliff the other yelling to drive straight into it and us sane people are just in the fetal position rocking back and fourth trying to wake up from this damn nightmare that the crazies have broke out the nut-barn and took over......Careful the BP gods will remove your post.  

or it does, but there is tons of competition for it, which drives the price up. 

In my condo deal I did not "drive up" the value of the property with forced appreciation and therefore was not able to get my money back out of the deal, even though that deal cash flows well.

if there aren't any in your immediate area, drive until you get to one. 

Great marketing can drive bookings even if your reviews aren't perfect.5.

The quad was about 4 hours drive from my residence.So my bird-dog wholesaler (good dude) who has given me some great deals in the past, finds a rundown quadplex in the South.

BRRR is a powerful strategy, but I’m curious—what's driving you to start with BRRR specifically?