^every year i do. even tho i put seafoam in them and start them monthly. everytime i clean them they are spotless but it only takes that one time of not doing it to make a bad start to the season.
NO never in my life,,,,i like fredster use stabil every year ,, then run till gas runs
out, all other maintence is done but i guess knock on wood ,in all my years have had no problem with burndowns,,,,,,,,guess i better knock on the desk again