You need the gas to flow freely. Imagine flipping a water jug over, as the water comes out it “glugs” put a hole in bottom of jug and the water flows smoothly. Sent from my iPhone using Tapatalk
I have a good right cylinder that has been dune ported. Comes with the left that will need sleeved. 80$ shipped to the 48. Sent from my iPhone using Tapatalk