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 […]

Childers, Rodney

Jumping the (Air) Gun

(Air) Gun Control A lot’s changed on Pit Road this year. In addition to cutting the over-the-wall crew to five people, NASCAR decided (by majority vote of the Team Owners’ Council) that they would provide air guns […]

Data Science

Data Sharing: Fact and Fiction

New for 2018: Data Sharing NASCAR announced (in a somewhat roundabout way) they would share the data collected by each car during races, qualifying and practice with all teams in the 2018 season. This produced […]

Cautions
Asphalt
Charlotte Motor Speedway
Graphs and Charts

Reverse Engineering NASCAR Stage Lengths

Stage Racing The 2017 NASCAR season brought us stage racing: Segmenting a race into three parts, each of which has a winner (and point reward). If you’re me, the first thing you wondered was not […]

Building Cars

Safety vs. Speed: 2017 Changes to the Chassis

The Evolution of the Stock Car ADDITION: If you are more comfortable with Portuguese, check out this translation by Artur Weber and Adelina Domingos – and thanks to them for being interested enough in my […]

Bristol Motor Speedway

Will Tire Limits Improve Racing?

Will 2017 Tire Limit Rules Require Harder Tires? Back in the day, the only thing that limited how many sets of tires you could use in Cup-level racing was your budget. It was different in […]