So I did try and replace a P3 with a stealth board to see if it would work. Yea let’s just say it doesn’t, to me this is just a big miss on their side. I have not gotten back to it after frying some LEDs. The DC board worked ok, the LEDs were on and the loco ran. When I put in the ESU decoder and tested the LEDs started flickering and we’re gone before I could get the track power off (this was performed with the esu programmer)
Interesting. So you took a Paragon-equipped P3 and a Stealth equipped P3, and swapped the boards between them? LEDs fried, but did the decoder survive, or also got damaged?
I would like to get to the bottom of this, but I don't have many BLI locos and not planning on buying any Stealth models.