Took a couple hours but it cuts the sound down to a 1/4 what it was. Saw some plans online and it was easy and many had done it without harming the generator. I do have a little more vents than the others but I was being careful not to burn it up. It's on the 2nd our of the 3 hour breakin. Running like a champName: ImageUploadedByTapatalk1416681043.647032.jpg Views: 1736 Size: 147.6 KBName: ImageUploadedByTapatalk1416681054.143777.jpg Views: 666 Size: 80.1 KBName: ImageUploadedByTapatalk1416681065.258679.jpg Views: 843 Size: 92.0 KB