So I just got a 2020 legacy big boy. I ran through a bottle of smoke in 2 days. It would go around the track maybe one time on 2 droppers full of lionel Premium smoke. Then it would stop. So I added 4 droppers full and then it started smoking like crazy, but still, only a Few more times around the track and that’s it. I joined 2 forums this one and another yesterday, but since this one had to take time to clear me or whatever I posted to the other one asking why this was happening. After a while the answer was posted. Since i didn’t see it anywhere else I thought I’d share it here and let others know what I did.
I put 4 droppers full in the stack, since I knew it could handle that and not run all over the electronics, and let it sit Overnight. I added a few more today when I got home and started it up. Had to turn off the stack it was smoking so much for so long. I don’t honestly know how long it would have went for as I couldn’t really breath even with the window open. I did make a little video if anyone wanted to see the train. It is before I soaked it overnight though. Only reason I made it is because I wanted to buy this specific one and trying to review this one, there isn’t many videos of this one. So here it is for anyone wants to see it.