Brind.
  1. Engine sounds are compared across different racing venues.

KTM updated its exhaust system to comply with sound regulations set by FIM and AMA.

1 report, 1 independent Updated Sep 6
AI-generated analysis. Brind wrote this summary from the reports listed below. It can be wrong. Each section says how much you can rely on it, and the sources are linked so you can check.

What happened

Some supportReported by 1 outlet

KTM updated its exhaust system to comply with sound regulations set by FIM and AMA.

Who's involved

What this event is mainly about

Keep exploring

The entities involved

Coverage

Newest first; wire copies grouped