Want even more performance settings for your Nexus 6? The best way to achieve this is by installing a custom kernel. The Franco Kernel happens to be one of the best and most popular kernels. The Franco Kernel Updater has been updated to support the Nexus 6. With the app you can automatically flash kernels, and update your franco kernel when updates come out. You will need to be rooted before using this. If you aren't rooted you could possibly brick your device. Once kernel is flashed you will be able to change your CPU clock speed, set CPU governors, customize kernel settings like IO scheduler, IO scheduler tuning, and TCP congestion algorithm. There are plenty of other performance settings that can be change for the best experience. Head to the play link below for the Franco Kernel Updater App.
Via Play Store