So with the Circle D unit did they recommend the stall or was it set for the 2 disc version?
for the two-disk version they didn't have any stall selections.
They also didn't recommend going for a smaller converter due to the weight of the vehicle, and the fact that I planned to tow my boat up a steep canyon road made it even worse.
For my use I'm happy with the stall selection.
It has been fully replaced by the triple disk one.
That has a selection of different stalls to work with, but not many options.
This converter is a fantastic upgrade over the OE 6L80 Converters. A daily-driver friendly stall speed coupled with billet components makes this a no-brainer for your mild cam 6L80 truck build! Converter Diameter: 300mm - 12" Stall Speed Options - Factory (1800-2000rpm) up to 2600rpm Billet...
www.circledspecialties.com
What I understood, due to the size of the converter it relays to how much load it can handle.
+ the heat thing, more volume = better.
Also due to the larger size of the body, it can't do higher stalls.