I do think wind was alot of my issue.Wind blowing into the top side vent hole will back draft more than a top vent that wind blows across. If you're still having burn issues I'd get that entire tray between the air coming in the bottom six hole at the bottom lid seal and the chip loader hole to the smoker. Patch/ seal the damper hole you cut. No need for damper on ammo can. Six pencil holes along the length of the amnps. View attachment 515266
Thank you all for the suggestions. I will continue to work on this.