SimSightline / ACC Settings
Best ACC Settings
Start with the right settings for your wheel or controller in Assetto Corsa Competizione, then fine-tune. Every value here comes from a wheel maker or a well-known coaching site, linked at the bottom, so you can see where each number comes from.
Set up ACC in this order
- Wheel software first. Update the firmware, then set the rotation in your wheel's software (G HUB, Fanatec, MOZA Pit House, Thrustmaster, Simagic or Asetek RaceHub). See steering lock.
- Controls in ACC: Options → Controls. Pick your wheel, bind the pedals and buttons, and calibrate.
- Force feedback: start from the values for your wheel type below.
- Field of view: calculate it for your screen and distance with the ACC FOV calculator.
- Drive and fine-tune one setting at a time.
ACC force feedback settings
ACC's force feedback menu has the same settings for every wheel, but the right values depend on how strong your wheel is. Starting points:
| Setting | Entry-level gear drive Logitech G29, G920, G923; Thrustmaster T150 | Belt drive Thrustmaster T300, TX; Fanatec CSL Elite | Direct drive MOZA, Fanatec DD, Simagic, Asetek, Logitech G PRO |
|---|---|---|---|
| Gain | 90% to 100% | 70% to 80% | 35% to 60%, lower for stronger bases |
| Minimum Force | 0% to 20% | 0% to 10% | 0% |
| Dynamic Damping | 22% to 35% | 100% | 25% to 100% |
| Road Effects | 10% to 40% | 10% to 20% | 0% to 15% |
| Frequency | 333 or 400 Hz (111 Hz on G25/G27) | 333 or 400 Hz | 333 or 400 Hz |
| Steer Lock | 900° | 900° | Match your base's rotation (often 900°) |
| Steer Linearity | 1.00 | 1.00 | 1.00 |
Ranges combine recommendations from Driver61/Trophi, Fanatec, Asetek and Brian Koponen's Logitech guide (sources below). Where they disagree, we show the range.
What each setting does
- Gain: overall strength. The most important setting. Too high and the wheel "clips": strong forces are cut off at the motor's limit and you lose detail in fast corners. Asetek suggests putting gain on a wheel button, because each car feels different.
- Minimum Force: adds a little force around the centre to hide the dead spot of weak gear-driven wheels. Keep it at 0% on direct drive.
- Dynamic Damping: makes the wheel heavier at low speed and lighter at high speed, like a real car. It is personal preference; change it in small steps.
- Road Effects: extra bumps and surface feel added on top of the physics. Mostly for immersion; direct drive wheels already show road detail.
- Frequency: how often ACC updates the force feedback. Use 333 or 400 Hz on modern wheels; older Logitech G25 and G27 wheels need 111 Hz.
- Steer Linearity: 1.00 means the car steers exactly as much as your wheel. Leave it at 1.00 on a wheel.
Fine-tuning your force feedback
- Pick one car and one track you know.
- Gain first. In the fastest, highest-load corner, the wheel should still change weight as you add or remove steering. If it feels flat and "stuck", lower the gain 5% at a time. If it feels light everywhere, raise it.
- Then Dynamic Damping, if the wheel feels too heavy in slow corners or too vague on straights.
- Road Effects last, only if you want more surface feel.
- Save the settings as a profile. Some cars need slightly different gain.
On a wheel with very high torque, also set the force limit in your wheel's software so the base cannot hurt your wrists in a crash.
ACC steering lock and rotation
On PC and current consoles, ACC sets the correct steering lock for each car automatically, using a soft lock. You only need to make the wheel software and the game match:
- In your wheel software, set the rotation to 900° (or "Auto" on Fanatec bases, which lets the game decide).
- In ACC, set Steer Lock to the same value: 900.
- ACC then limits the rotation to the real car's lock: for example 800° in a Porsche 992 GT3 R or 480° in a Ferrari 488 GT3.
Some guides use 800°, 1080° or another value. That works too, as long as the wheel software and ACC show the same number. If they do not match, the in-game wheel turns faster or slower than your real one.
On older consoles (PS4, Xbox One), ACC does not apply the per-car lock, so set the wheel's rotation to the car's value from the table below.
ACC steering lock for every GT3 car
| Car | Steering lock |
|---|---|
| Aston Martin V8 Vantage / V12 Vantage GT3 | 640° |
| Audi R8 LMS, Evo, Evo II | 720° |
| Bentley Continental GT3 (2015, 2018) | 640° |
| BMW M4 GT3 | 516° |
| BMW M6 GT3 | 565° |
| Ferrari 296 GT3 | 800° |
| Ferrari 488 GT3 / 488 GT3 Evo | 480° |
| Ford Mustang GT3 | 516° |
| Honda NSX GT3 | 620° |
| Honda NSX GT3 Evo | 450° |
| Jaguar GT3 | 720° |
| Lamborghini Huracán GT3 / Evo / Evo2 | 620° |
| Lexus RC F GT3 | 640° |
| McLaren 650S / 720S GT3 | 480° |
| Mercedes-AMG GT3 / GT3 Evo | 640° |
| Nissan GT-R Nismo GT3 (2015, 2018) | 640° |
| Porsche 991 GT3 R / 991 II GT3 R / 992 GT3 R | 800° |
| Reiter Engineering R-EX GT3 | 720° |
Values as listed by Coach Dave Academy (October 2026). GT2, GT4 and single-make cars are listed in their guide.
ACC controller settings (gamepad)
Racing on a PlayStation or Xbox controller? Start here (Options → Controls, with the controller selected):
| Setting | Starting value | What it does |
|---|---|---|
| Steer Gamma | 3.0 | Less steering for small stick movements, so the car is calmer on straights |
| Steer Filter | 10% | Smooths sudden stick movements |
| Speed Sensitivity | 60% to 70% | Reduces steering at high speed |
| Steer Speed | 70% to 100% | How fast the wheels turn when you move the stick |
| Steer Deadzone | 2% | Ignores stick drift around the centre |
| Vibration (rumble) | 80% | Feedback for wheelspin, lock-ups and kerbs |
| Steer Assist | Off once you are comfortable | Corrects slides for you; useful while learning |
From Coach Dave Academy's controller guide, with ranges where other guides differ. Use triggers for throttle and brake so you can press them part of the way.
Field of view and camera
ACC sets the field of view with the FOV slider in the camera settings, and it measures FOV vertically, not horizontally. The correct value depends on your screen size, shape and distance from your eyes, so there is no single "best" number. Our ACC FOV calculator gives the exact value for your setup, including triple screens. Then:
- Use the cockpit or helmet camera, not the bonnet view, so the FOV is realistic.
- Move the seat position in the camera settings so the in-game wheel lines up with your real one.
- In VR, ACC sets the field of view from the headset automatically.
Set your real seat first: our seat position guide explains why it changes your FOV.
Assists for faster, more realistic driving
- Stability Control: 0%. It slows the car and is not on real GT3 cars.
- Traction control and ABS: leave them on; GT3 and GT4 cars race with them. Adjust the level from the car (on a button) to suit grip and tyre wear.
- Ideal line: useful on a new track, then turn it off and learn the braking points.
- Automatic gears and clutch: fine while learning; manual paddles are faster.
Racing F1 too? See our F1 25 wheel settings.
Choosing a wheel for ACC? See the best wheels for Assetto Corsa and ACC.
FAQ
What are the best ACC force feedback settings?
There is no single best set, because wheels differ in strength. Good starting points: Gain 90% to 100% on a Logitech G29 or G923, 70% to 80% on a belt-drive wheel and 35% to 60% on direct drive; Minimum Force 0% on direct drive; Frequency 333 or 400 Hz; Steer Lock 900° and Steer Linearity 1.00.
What steering lock should I use in ACC?
Set your wheel software to 900° and ACC's Steer Lock to 900. On PC and current consoles, ACC then applies each car's real lock automatically. On PS4 and Xbox One, set the car's own value instead.
What are the best ACC settings for a Logitech G29 or G923?
Rotation 900° in G HUB, then in ACC: Gain 90% to 100%, Minimum Force 0% to 20%, Dynamic Damping about 22% to 35%, Road Effects 10% to 40%, Frequency 333 or 400 Hz, Steer Lock 900 and Linearity 1.00. Two full G29 setups compared in our Logitech G29 settings.
What are the best ACC settings for a direct drive wheel?
Start with Gain around 35% to 60% (lower for stronger bases), Minimum Force 0%, Road Effects 0% to 15% and Frequency 333 or 400 Hz. Set Steer Lock to match your base's rotation.
What are the best ACC controller settings?
A good start is Steer Gamma 3.0, Steer Filter 10%, Speed Sensitivity 60% to 70%, Steer Speed 70% to 100%, Deadzone 2% and Vibration 80%.
What FOV should I use in ACC?
It depends on your screen size and your distance from it, so there is no single best number. Use the ACC FOV calculator to get the exact value for your setup.
Sources: Trophi and Driver61: ACC FFB setup guide; Fanatec: ClubSport DD+ and ACC; Asetek: wheelbase settings for ACC; Brian Koponen: ACC settings for Logitech G29/G920; Coach Dave Academy: steering locks in ACC; Coach Dave Academy: ACC controller settings. Last reviewed October 2026.