MikaelJ wrote on Aug 11^th, 2010 at 6:49pm:

Will there be an APU? Any other news?  :D

Captain Sim wrote on Jul 2^nd, 2010 at 1:01pm:

As for the pricing and features list please standby for announcements.

I'm sure it will have an APU like the real Boeing 707 it will be a High Quality product, but I'm sure that we have to wait a looong tim til its release. I hope that it will remunerate to wait for this (great) Addon.