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Horsepower Differences between OEM and Evolution Two fans
A lot of people are really interested in what kind of horsepower penalty they will pay when upgrading to the increased airflow of an...
andrig
Dec 15, 20233 min read


Evolution Two Cooling Fans for Doghouse and Early VW Fan Shrouds
If you have been following along, you know that my lightweight cooling fan has been out of stock for a long time, as I developed a "Next...
andrig
Dec 15, 20234 min read


Evolution Two Cooling System Now Available!
I'm pleased to announce the availability of the Evolution Two cooling system! It's finally here, and it is a game changer. This cooling...
andrig
Nov 2, 20232 min read


Evolution One and Two Cooling Systems!
Introduction As many of you may know, I have been posting videos about two all new cooling systems I am developing. I'm calling them...
andrig
Dec 15, 20225 min read
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