I follow the checklist for engine start, engine runs for about 29 seconds then stop.
Some guidance please
Fuel selector on correct tanks and fuel in those tanks?
Have read through the Official Beech 18 thread and ask there for faster response.
https://forums.flightsimulator.com/t/local-legend-v-beechcraft-model-18-twin-beech/524787
Found this too
Startup vid
Thanks for your advice
Have you filled the oil tanks?