Originally Posted by l1ryan1l
you will loose efficiency and your marker might feel a little more kicky
Yes to 'lose efficiency',and it will have a bit of a swish sound as the extra air escapes - but it isn't pushing anything so not extra kick.
Because Aliens have SMC solenoids, that are air assist instead of direct acting ones like MAC, the dwell will be higher. Also the battery life is longer and the solenoid is tougher.
12 to 14 is about right - you are probably not too high