Manual steering box worn out or can be adjusted?

PST said
We offer new manual steering boxes in either 24:1 which was stock or a close ratio 16:1. Both are new production and are direct bolt in. Plus as a member of FABO you would be eligible for the members discount of 10 % off order of $200 or more and free shipping in the US 48 States.

Manual Steering Box

Thanks
James From
PST

Thanks James! I've purchased from PST before and been very satisfied.
Looks like the (original) 24:1 is not available but the 16:1 is available.
Can you (or anyone else) tell me what are the advantages and disadvantage of switching to a 16:1 box? Do many people like to go to the 16:1?