Quote Originally Posted by Waterlogged View Post
Sorry NaeKuh, this is wrong. I just confirmed it with one of my DDC-2's. As the restriction rises, so does RPM, so the pump Malik is using is a DDC-2 and he's confirmed my suspicions about the Enzo block being very restrictive (probably on par with the EK). How he got the better temps with it though is still a mystery.

It would seem the DDC 3.x have the logic circuitry that Vapor mentioned so they will always run the same RPM.
my ddc 3.2's spin at RPM's 300 apart, one ~4400 one ~4100