The running in of the Vortex DST?
  1. Run the engine on the cart for the first 5 minutes.
  2. Start running the engine on track without straining it. In this running-in phase, which lasts at least 10 minutes, driver is requested to gradually lean the carburettor setting, without exaggerating with too lean carburation.
  3. Begin to pull the engine progressively.
Key words:    RUNNING IN