Quote Originally Posted by The Black Dahlia
I noticed a HUGE increase. From the drive home from D3 all the way to 5 months later still customizing my CTS. To all the members who don't think anyone notices a difference; try it on the CTS. You won't be dissapointed.

I feel that a company (D3 Cadillac) should be rewarded with fair profit for all the R&D they put in to get us products that deliver and maintain power. Think of the minimal profit they make as the future R&D for all of our 2010 CTS Coupes...
Agree !!!