Using Combat Trim, your aircraft is automatically rough trimmed to counter that torque. Look at the trim tabs in the cockpit. Try putting elevator and aileron trim in the neutral position and you'll see the difference, df54.
Some aircraft are also "rigged" for torque, meaning that the vertical stabilizer is built at an offset.
The props of the Yaks, Typhoon, Tempest, and Spit XIV all rotate so that these aircraft will turn a little better to the right.