Vibrations often hide under load transitions or in narrow RPM pockets, so they’re easy to miss. Dyno testing amplifies them because the drivetrain stays under steady resistance longer. To really map where they occur and how they affect your car’s performance, the modules Dynotest https://dynotestpro.com/ track torque oscillations with high resolution. That lets you pinpoint the RPM bands where vibration peaks appear. Once you identify the exact range, troubleshooting mounts, joints, or shafts becomes far more targeted instead of a guessing game.