General 09 Up CTS-V Questions
Apparently 0-60 in 4 to low 4s is not enough for me. Rarely have the opportunity to hit 100+ , so the 0-60 is ideal.
The real question is, how can I accomplish 3.5 seconds to 60 on the street without losing my warranty? I guess a good trans tune or new rear may do it, but I like warranty and...