To Tuft or Not to Tuft - The Avid Flyer and Rotax 583

Sometimes tests like this conclude with inconclusive results. But today, the results are conclusive.
In this video we continue to investigate what has become chronic cooling challenges with our new Rotax 583 in our Avid Flyer.
What are your thoughts?

[@michaelmueller9635]

Wtf why? The water cooler produces more drag than it helps the motor making power.

[@j-dubya45]

Every single part of a vehicle produces drag. So you’re not wrong.
No part of a radiator produces power though…

[@joshc7091]

What’s the egt’s running at when it starts to overheat?

[@j-dubya45]

@@joshc7091 not hot.

[@joshc7091]

Well u are getting to the frustration part! BLUESKIES BARNSTORMER!