The Motorsports Science Minute Video: Radiators at Daytona

Thursday marks the first time we’ve had an open test at Daytona in a couple of years.  With the myriad rules changes aimed at getting away from two-car drafting, the teams are going to need to make the most of these sessions — especially if NASCAR opts to make more changes before Daytona

Below, a short video explaining why radiators are such a big deal at Daytona this year.  As always, happy to answer questions you might have! Drop them in the comments and I’ll reply. Or send them to me @drdiandra on twitter.


  1. That bell startled me. Anyway, nice to match the voice with the person. Looking forward to the next installment.

  2. Thank you for being a much needed breath of fresh air. Your articles are insightful and factually based.

    The mainstream media could learn a thing or two from your straightforward articles.

  3. Excellent. Thank you for the video. I appreciate you not talking down to the fan yet still getting the point across!

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