Originally Posted by Notch 6:
I was able to fudge somewhere between 54 and 42 on my old layout. This was with the 611 Scale J released in 2005. You can add some short straight sections or mix the curved sections, but from what I recall pure 042 is going to be too tight.
Derek
With all due respect Derek, mixing radius' and or putting straight track in between does not change the radius.
I'm certain O42 will be too tight.
Generally speaking o42 is too tight for "most" 8 driver scale steamers with the exception of the Mikado.