I had been looking for quite some time for a product to give me a slight boost in performance with no luck. No one had yet to make serious performance upgrades for the CTS-Vsport. …
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…
The tune was an easy install with the Trifecta software. On the test drive I immediately noticed both an increase in power and higher shift points. Both of these were as advertised…
I purchased the tune in September 2016, and I have been running it ever since. I must say, this is the best tune for the money. Perhaps the best feature is the ability to choose b…
I had been looking for quite some time for a product to give me a slight boost in performance with no luck. No one had yet to make serious performance upgrades for the CTS-Vsport. …
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…
The tune was an easy install with the Trifecta software. On the test drive I immediately noticed both an increase in power and higher shift points. Both of these were as advertised…
I purchased the tune in September 2016, and I have been running it ever since. I must say, this is the best tune for the money. Perhaps the best feature is the ability to choose b…