Great help. Answered all my questions. Highly satisfied
Worth Every Penny
This tune is worth the money for the improved 6-speed transmission performance alone. Shift speed and timing is greatly improved (without being harsh) and the l…
Really happy with the tune for my CTS V Sport. I have been also very impressed by level of customer support that the Trifecta has given to their customers pre and post purchase. A …
2014 CTS Performance Edition 2.0 Turbo
Running the Trifecta tune, and I am very happy with the increase in performance! Very noticeable. If you own the same vehicle, you should b…
Great help. Answered all my questions. Highly satisfied
Worth Every Penny This tune is worth the money for the improved 6-speed transmission performance alone. Shift speed and timing is greatly improved (without being harsh) and the l…
Really happy with the tune for my CTS V Sport. I have been also very impressed by level of customer support that the Trifecta has given to their customers pre and post purchase. A …
2014 CTS Performance Edition 2.0 Turbo Running the Trifecta tune, and I am very happy with the increase in performance! Very noticeable. If you own the same vehicle, you should b…