How Much Power Does the Fan Really Use?

Today I run my Land Rover Series III on the dyno to find out how much power the mechanical fan uses.

00:00 Intro
01:02 Onto the Dyno
01:16 First Run With Fan
03:55 Second Run With Fan
06:02 Removing the Fan
06:31 Third Run Without Fan
07:28 The Results
08:25 Ford F150 Fan Results
10:02 More Runs for More Data