Final run of the season at the track with the CTS-V
Posted: Sat Nov 26, 2011 12:01 am

11s! Just a LS7 TB, Airaid CAI, and 91 Performance Tune on Firm Shift
DA around 250ish.
The Firm Shift was very smooth, smoother than stock. So I ran it 2 more times after with the Hard Shift, but it hung on 4th gear, around 100ish MPH, both times.