INCOMING TRANSMISSION ▸▸OPEN BETA · V0.10.0 · 2 NOV 2026

Your crewis onthe radio.

  • Portrait of the race engineer in a team polo, glasses and a radio headset
    ENGINEER
  • Portrait of the race strategist in a team jacket and a radio headset
    STRATEGIST
  • Portrait of the spotter in a cap, sunglasses and a radio headset
    SPOTTER

A race engineer, a strategist and a spotter talk you through iRacing, Assetto Corsa and Assetto Corsa EVO. Free, on Windows.

OPEN BETA · WINDOWS 10 / 11IRACING · ASSETTO CORSA · AC EVONO ACCOUNT · NO ADS

Three on
the channel.

Each one has a job, a voice and a colour. You know who is talking before the sentence ends.

Portrait of the race engineer in a team polo, glasses and a radio headset
CH 01PIPER

Race engineer

“Taking five tenths a lap out of Costa, gap’s one second. Keep it coming.”

Gaps · lap times · position · traffic · reference times
Portrait of the race strategist in a team jacket and a radio headset
CH 02SUPERTONIC

Race strategist

“Three laps of fuel left.”

Fuel · pit stops · tyres · flags · weather · penalties
Portrait of the spotter in a cap, sunglasses and a radio headset
CH 03SUPERTONIC

Spotter

“Car left.”

Car alongside · clear · three wide
ENGINE REPLAY · CATALOG LINES

One race.
The last six calls.

YOURIVALS

Word for word what the engine said in a recorded test race, in the language you read this page in. The driver names come from the test data.

  1. 04:54.1
    RACE ENGINEERCosta is taking five tenths a lap out of you, one second and nine tenths back. Pick it up.
  2. 05:50.2
    RACE ENGINEERCar on your tail, Costa at one second. Cover the inside into the next corner.
  3. 05:54.0
    RACE ENGINEERCosta is coming hard, one second and three tenths behind, five tenths a lap quicker. Don't give an inch.
  4. 06:38.4
    RACE STRATEGISTWhite flag, last lap. Give it everything!
  5. 07:46.2
    RACE ENGINEERCosta got by. You're third now.
  6. 07:54.0
    RACE STRATEGISTCheckered flag. We're third, with a best lap of fifty-nine point nine seconds and zero on the incident count.
STRATEGY · ANALYSIS

The pit wall,
in your ear.

Your strategist plans the stops and your engineer watches every lap. Fuel, tyres, sectors and the stint plan are read out loud, so your eyes stay on the road.

STINT PLAN · 2 STOPSLAP 14 / 52
STINT 1 · MEDIUM
STINT 2 · +42.3 L
STINT 3 · SOFT
L1L18 · BOXL36 · BOXL52
FUEL
5.8laps left
2.86 L / LAP · +42.3 L AT THE STOP
TYRE WEAR
FL82%
FR74%
RL88%
RR61%
SECTORS · VS. REFERENCE
S1-0.11
S2+0.06
S3-0.02
LAST 1:48.355 · PERSONAL BEST
STRATEGIST“Three laps of fuel left.”

The panels show sample values.

VOICE COMMANDS

Press.
Ask.
Let go.

The mic opens when you press your key or wheel button, and closes when you are done. There is no wake word, it is never left listening, and what you say is recognised on your PC.

  • Keyboard, wheel or gamepad
  • Hold to speak, or tap
  • Radio click when it opens

Tune
the voice.

Every engine says every line. You only choose where the voice is made: three run free on your PC, two use your own key.

  1. KokoroON YOUR PC
  2. PiperON YOUR PC
  3. SupertonicON YOUR PC
  4. ElevenLabsYOUR KEY
  5. Azure AI SpeechYOUR KEY
An in-car view of a GT car on track, with a PitCrew radio banner over the sim
IN-GAME OVERLAY

A banner,
not a dashboard.

Each call also shows over the sim, coloured by who said it, and fades five seconds later. It never takes focus from the sim.

  • Radio card
  • Low-profile strip
  • Telemetry console
  • Corner badge

Run the sim in Borderless or Windowed mode: exclusive fullscreen hides every overlay.

SETUP & VIEW

Set it up once.
Race it right.

The fiddly part of sim racing, from a real interface: iRacing’s config files, your field of view and the curve of your screens.

iRacing .ini, with switches

Change what lives in iRacing’s .ini files from a proper interface instead of a text editor, with a review before each save and a backup of each file.

Field of view for one screen or three

Get the field of view and side-screen angles right for one monitor or a triple setup, in iRacing, Assetto Corsa and Assetto Corsa EVO.

Curved-screen correction

Correct the picture for curved monitors, single or triple, so a straight stays straight across the bend.

PHONE OR TABLET · HOME NETWORK

A pit wall
in your pocket.

Your rig serves the Companion and PIT pages to the PitCrew phone app, or to any browser on your home network: relative timing, the pit plan and the session clock, beside the wheel.

  • Relative gaps to the cars around you
  • Pit window, fuel to add and tyre plan
  • Laps, time left and flags
  • Pit stop planner
  • Race debrief
  • iRacing .ini
  • Single & triple FOV
  • Curved screens
  • Push to talk
  • Overlay
  • Companion & PIT

Radio
check.

Open beta for Windows. No paid tier, no ads, no account: your crew is one download away.