yes, when i get a trex, i'll get a 401 with digital servo. however, the deal my lhs made me was with these micro servos,
S3103
SPECS: Speed: .11 sec/60 deg @ 4.8V - .09 sec/60 deg @ 6V
Torque: 17.0 oz-in @ 4.8V - 21 oz-in @ 6V
1.2 kg-cm @ 4.8V - 1.5 kg-cm @ 6V
Length: 0.86" (21.8mm)
Width: 0.43" (11mm)
Height: 0.78" (19.8mm)
Weight: 9.5g (.3oz)
will these be enough?!