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 Follow me on   / malcolmv8builds     / malcolmv8builds