Jetting for Rotax Max EVO Kart

Jetting for Rotax Max EVO Kart is a dedicated kart tuning utility that delivers fast, engine-specific jetting recommendations and setup guidance for Rotax Max EVO engines. Core features include a jetting calculator with altitude and temperature compensation, a setup database for common track conditions, and data logging/export to track changes over time. Built for racers and mechanics, it reduces trial-and-error, speeds up tuning sessions, and helps improve engine performance and reliability using kart tuning and engine tuning best practices.

1. Download the app and sign in or continue as guest to access core features. 2. Select Rotax Max EVO as the engine model and enter track conditions such as altitude, temperature, and humidity. 3. Input observed data (RPM, spark plug reading, throttle response) or use the built-in logger, then run the jetting calculator to receive recommended main jet, pilot jet, needle, and air adjustments. 4. Save the setup to your database, export or share the jetting map, and use the logger after on-track testing to fine-tune settings.