This our recommended servos setup from our sponsored aerobatic, IMAC and 3D pilots.  So fly with confidence.

EP-49 Series Hitec performance servo package includes:
1 x HS-81 for your rudder
3 x HS-65 for 2 ailerons & elevator

Map 99.99

Don forget about getting a quality battery and ESC that will help transfer that power you need for unlimited performances.  Here are two high performance setups from our 3-D unlimited pilots;

TEAM CHOICE SETUP (3 cell setup)
Brushless motor: NEO 10-1000 kv
Speed controller: Phoenix-45 Amp
Battery pack: 2100-2200 mAh with 48+ Amp continuous capability
Propeller: 12 x 6 E
Fly weight: 40 oz.
Watts: 315 at full throttle => 126 - 130 Watts per pound
Amps: 32-35 at full throttle

OVER THE TOP SETUP (3 cell setup)
Brushless motor: NEO 15-900 kv
Speed controller: Phoenix-45 Amp or Phoenix-60 Amp
Battery pack: 2100-2200 mAh with 50+ Amp continuous capability
Propeller: 13 x 6.5 E
Fly weight: 41 oz.
Watts: 355 at full throttle => 135 - 140 Watts per pound
Amps: 35-40 Amp at full throttle