Atlanta Motor Speedway

2023 Summer Atlanta Race Report

The 2023 Summer Atlanta Race Report is all wet. After being called for rain after 185 of 260 scheduled laps, pundits hailed the aggressive racing as a sign that Atlanta has become perhaps the best track on the circuit. […]

Atlanta Motor Speedway
Weather

Will Later Race Starts Mean More Rain Outs?

Over the years, NASCAR race start times have been moving to later in the day. There’s been a conversation about whether those later start times will increase the likelihood of rain delays. Here’s the questions […]

NASCAR XFINITY Series

Racing in the Rain

The NASCAR XFINITY race at Charlotte Motor Speedway — aka the Roval in the Rain — prompted some fans to suggest NASCAR ought to be able to race anywhere in the rain. But ‘can’ and […]

Climate Change
Air Titan

The Scientific Secrets of PJ1 Track Bite

NASCAR’s continued struggle to balance cost, safety and competitiveness led to using PJ1 Track Bite in 2017 at Bristol Motor Speedway. Since then it’s been used (mostly successfully) at other tracks. So what is it […]

Aerodynamics

The NASCAR Vortex Theory

The NASCAR Vortex Theory says that cars racing around an oval track create a rotational disturbance that repels oncoming storms. Truth? Or Myth? What’s a Vortex? A vortex is a region in a fluid (and […]

Aerodynamics

Sciencing Out NASCAR Rules Changes

Rules changes in NASCAR are tricky.  There’s really no way to test them before implementing them. You’re relying on the judgement and experience of the NASCAR team, with input from race teams, drivers, Goodyear and […]

Chicagoland Speedway

How NASCAR’s “Enhanced Schedule” Affects the Race Teams

NASCAR’s enhanced schedule compresses three days on on-track activity into two. It’s designed to save teams time and money, but how will it affect the racing? What is an “Enhanced Schedule”? If you’re wondering why […]

Centripetal Force

Racing without Friction

Daytona is an enormous, sweeping track. Two-and-a-half miles, 31-degree banking and corner radii of a thousand feet. The infield by itself is 180 acres. If you’ve ever been there (or Talladega), it really does take your breath […]