Yes agreed with previous post. Torque values are good for both cars. Speedwise, 0.08 and 0.11 are good enough values. There are some servos which are both very fast and they have high torque values.

Savox 2274 0.08/60degree, 350 oz in torque, 92usd
Futaba sv9352 0.06/60degree, 300 oz in torque, 149usd
Radiopost signature series: 0.07/60degree, 459 oz in torque , 139usd.