Do Heat Exchanger Fans make it worse and actually reduce cooling?

Today we deep dive into some testing of cooling fans on the Heat Exchanger. Some say it makes cooling worse, others say it enhances cooling. Either way we're going to find out :)

-- Video Chapters --
00:00 - Intro
03:36 - How we're going to capture and gauge performance of the fans
05:14 - Building the temperature monitoring and logging device
07:41 - Installing temperature monitoring equipment
08:39 - Gathering temp info
10:28 - Sensor accuracy
13:53 - How the data was collected, conditions and driving
17:31 - Idle data
10:55 - Idle, WOT dig pull, coast down cruise data
25:41 - Cruise entire course data
28:58 - Summary of data and conclusion
29:57 - Huge flaw with this fan setup

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