I have the Savox 1258, it is a great servo for this truck. real fast and torquey. They have a $20 coupon deal right now make it under $50 (savox direct) Coreless, digital, Ti gears and AL case
Speed(@6.0V sec/60): .08
Torque(@6.0V oz-in): 166.6
Gear: Titanium & Aluminum
Bearing: 2BB
Case: Aluminum
25 Tooth Spline
http://www.savoxusa.com/Savox_SC1258...avsc1258tg.htm