: Vette magazine article on GM "Staged Upshift" software for auto trans

01-15-12, 07:05 PM
There is an interesting article in the March 2012 Vette magazine about GM upgrading the software in the 2012 6L80 trans to increase shift activation in manual shift mode. Apparently, GM is not offering the software upgrade to earlier 05-11 models. I would love to see this offered to the CTS-V.