CarX Builder
🎮 Community Tool

Optimize your setup
in just a few clicks

Upload your dyno screenshot, enter your car, and get a discipline-anchored gearbox, differential, suspension and alignment — no more guesswork tuning.

Dyno analysis

Upload a dyno curve screenshot — peaks and powerband extracted automatically.

Transmission

Gearbox anchored to your discipline (touge, grip) — top speed at the limiter, 2nd as the corner gear, zero RPM gaps.

Suspension & diff

Springs, dampers, anti-roll bars and differential computed from physics, calibrated in game.

Private garage

Your builds are private, saved and editable from your account.

How does it work?

1

Create your account

Nickname, email — your private garage is ready.

2

Enter your car

5-step wizard, dyno screenshot included.

3

Get your setup

Every setting ready to copy in game, with charts.