RE: Using two batteries at the same time
Kenny,
I noticed in the pics your posted that your heat-sink is covering the vent holes on your OEM main motor. You ARE gonna want to remove your motor, unsnap the HS, and look inside the HS, you'll see the heat/carbon dust marks on the inside with the thin film of HS compound.
Use a hacksaw, file &/or Dremel tool and remove the HS material that covers the vents on the motor. This will SAVE your motor from a meltdown, (although the effect at 30' is pretty cool). Be SURE to add more "HS compound" (Radio Shack #276-1372A, silicone based) to the inside of the HS, BEFORE snapping it back on (a little goes a long way). Wipe off excess that oozes out, or you'll have white stuff everywhere!
You may want to do this before you HOT wire in 2 Lipo's, to your "10 pounds of --it, in a 1 pound can, flying machine!"
Rick