Hi Alex, as you have already figured out that this is the Esky Lama V4 thread. I'm a bit confused. I could not find an Esky Lama 400D. There is a Walkera Lama 400d though. Unless you are refering to the Esky BOL (B
There are already established threads for each model where I'm sure the Guys will give you plenty of info. I don't want to mislead you to the wrong thread.
BTW Alex, Nice thread you have