RE: Kero start burner durability.
Having flown the Graupner Booster 160 all last year over 1000 L of fuel, I have had no failed plug on the Kerosine starter , all starts have been good and fault free no gas to carry in plane 1 less item to install and i never liked carrying cans of propane in my vehicle because of the safety implications.
Mark Hinton. Team Hammer