It doesn't change that. Wish we could upgrade to the newer TCM software. I've been trying to get the ZL1s TCM tune on my V also, to lessen the times and keep the next gear pre-primed for quicker shifts. DiabloSport says they can do it, but that requires the vehicle to be at their shop in West Palm Beach. The dealers don't even wanna try. I've tried 4 different ones, plus called Caddy in Detroit direct. Normally, they kiss my ass, especially my normal dealer, but on this, they don't want to play.
May want to look into getting real paddles instead of the worthless buttons. S2T was working on them for the Vette, not sure if they ever finished them. They don't make you shift faster, but they work so much better then the buttons. Have them on my V and will never go back to the buttons. Don't know what GM was thinking.
www.s2tpp.com