Aerodynamics

One NASCAR Rules Package for All Tracks?

NASCAR wants to cut costs for teams by developing a rules package that, with minimal tweaking, provides good racing at any track. The 2019 rules package met with mixed results. Races were mostly better at […]

Graphs and Charts

Was Phoenix a ‘Bad Race’?

A lot was written last week about the Phoenix race being a ‘bad race’ — but was it? In comparison to what? The typical race at Phoenix? Our memories of races at Phoenix? Our expectations? […]

Aerodynamics

Composite Race Car Bodies

You Never Forget Your First One My first car was a greenish-brown 1969 Buick LeSabre with a 123-inch wheel base and a 230-horsepower two-barrel V-8. That puppy weighed about 4200 lbs and taught me everything […]

Brakes

Tire Management

NASCAR is very clear about what teams can and can not do to the tires. Teams may not use any chemical or physical means of altering the tires, which means no siping (cutting grooves into the tires), no chemical softening, not even heat blankets to pre-warm the tires are allowed. Basically, you can’t do anything to the tires. This means that when a tire blows out, it’s the tire’s fault. Right? […]

a scatter plot showing no correlation between starting and finishing positions in the Daytona 500 from 2012-2014
Graphs and Charts

Does Daytona Qualifying Really Matter?

Okay, it obviously does if you’re one of the cars that fails to make the race. But beyond that- given the huge amount of attention that’s been given to the ’embarrassment’ that was this year’s […]

Asphalt

Goodyear Tracking Change

Repaving is the last possible remedy a track wants to use, but when potholes (see: Daytona) show up, there is no choice but to tear up the old asphalt and replace it with new, fresh […]