Cher Ami,
As you do know my German knowledge is very basic...but from what I understood here (ANLAGE 17 page) it seems it had 4 tanks on the wings (2 each wing)...so that may answer your question...
http://www.deutscheluftwaffe.com/arc...sanleitung.pdf
KG 100 or KG 26 machine...or that old crash (ferry flight to Germany)?
Semper Fi
Adriano Baumgartner