Goodmorning Lior! ...cant see you online in MSN..[8D]
i hope this posts will help you about stab balancing :
http://www.rcuniverse.com/forum/m_68...%2Cstab/tm.htm
stab balancing takes out the force from the waith of the sufrace to the servo..so only airpresure force is left for the servo to control .
also less mass to hold in center while moving and on hard landings no force stress servo gears and servo base
..
my 2 c