The exiting stock has sold out, so the new version will be 30% smaller with a couple new features. It's smaller in both length, width, and thickness. This will make it even easier to stuff into smaller steamers.
Oh, and the same price. 
New Super-Chuffer II vs Super-Chuffer
I've also added the capability to wire the smoke unit status in to turn off the fan whenever the smoke it disabled. Previously, the fan was always active, I didn't have an input to add the control before.
The other upgrade is wider compatibility with the TMCC headlight outputs, now it works with any version of TMCC, new or old. Previously, the headlight control only worked with the R2LC-08 or newer.
