Originally Posted by sincitydisciple01
BOOM!!! After having a cap rust on to the pipe, I cut them off and went the magnet route. Works like a charm. Move magnets to manage "bulk" airflow and the the ball valve to fine tune. Works great.
The ultimate K.I.S.S uds build works best for me. If I want to cook hot and fast, cover only 1 hole. Low and slow cover 3 holes. Adjust as wind picks up or died down.