I pulled the trigger and had one of Meziere's Coyote water pumps sent to the shop for testing. (both dyno and track)
I did 4 back to back dyno pulls with both the stock and Meziere water pump allowing 5 minutes between pulls aside from the last 2 pulls which I didn't shut off the car, just made one pull after another.
The tightest 2 dyno graphs (of the 4 runs each) are overlayed below:
Drag strip results conclude the power gain from 5K to redline are accurate. The car was consistently .1 second faster on every run.
-Shaun
AED
I did 4 back to back dyno pulls with both the stock and Meziere water pump allowing 5 minutes between pulls aside from the last 2 pulls which I didn't shut off the car, just made one pull after another.
The tightest 2 dyno graphs (of the 4 runs each) are overlayed below:

Drag strip results conclude the power gain from 5K to redline are accurate. The car was consistently .1 second faster on every run.
-Shaun
AED