George Lendich wrote:

Paul,
I believe one of the Ross ratios is 1.85:1, do you know where that comes
from!?
George (down under)

That would probably be taking power out of the planet carrier while
holding the ring gear stationary. Same Ford C6 planet set as the 2.17.

Here are a couple of gifs from the CD that might help.

Paul Lamar
 
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