Pick a RaceBox
Scanning for nearby devices…
Closed-course only
Before you start
0 km/h
0:00.000
S1—
S2—
S3—
Find your rhythm.
🎙
Coach · live
Standby.
Best run
—
Race team ready.Broadcaster · principal · engineer
● Not connected
We'll arm automatically when it binds
We'll pair your RaceBox first, then start the clock.
Track day
Rec
Current lap
0:00
.000
—
Speed
0
G-force
0.00
Heart rate
—
S1
—
S2
—
S3
—
Find your rhythm. I'll call the line on the next push lap.
Track position
— · — gap
0 laps buffered — will sync when you're back online
Coach
🛠 Debug tools dev only
iRacing
Live
Current lap
—:——.———
S1
—
S2
—
S3
—
Best
—:——.———