Question: 2015 Corvette Z06 with RPOZ07&M5U

[2010corvette]

Does the 2015 Corvette Z06 with Z07&M5U get the 2:73.1 axle ratio or is the 2:41.1 standard ration on all 2015 Z06 with M5U?

:thanks:

 

[Hib Halverson]

C7Z axles are:
manual 3.42
auto 2.41