Concussion

Concussions – What Are They and Why Stop Racing?

We all know that concussions are caused by hits to the head, but what actually IS a concussion and why is one forcing Dale Earnhardt, Jr. to step out of the car and effectively take himself out of the running for a championship? […]

Engines

Eliminating Restrictor Plates?

Every return to a restrictor plate track brings suggestions about how we might eliminate the restrictor plate. Restrictor plates serve the very necessary function of limiting car speeds at Daytona and Talladega so that the cars stay on the ground. The negative is that they remove throttle response. One suggestion from some readers that I hadn’t heard of before suggested that NASCAR could just change the rear-end gearing parameters to shift the power curve and reduce horsepower that way. Will that work? […]

Asphalt
Richmond

Infographic: Does Kasey Kahne Get in the Chase?

I don’t know if they still make you do flowcharts in programming class, but I was trying to read through the Chase scenarios and I was getting really confused. So I did this. I think it’s much clearer now. To me, at least.
I bet I can get the other scenarios on here… Watch this space! […]

Engines
Pocono
Pocono

Pocono: Infographics

If you mouse over the triangle in the upper right-hand side of the Pocono Raceway website, you can see the track dimensions.  Those numbers give you a pretty good idea why this track drives crew […]

Suspension

What Does the Trackbar Do?

Thanks to a suggestion by reader Anthony Bardoll, I’m happy to present the first in a series of articles on car adjustments.  Anthony mentioned that a lot of people do iRacing and have the ability […]

Allmendinger, A.J.

Talking about Things You Don’t Understand

Some clarifications in response to some very confused statements over the past few days. 1.  Amphetamine is a particular molecule: It isn’t a category.  Stimulant is the category.  Amphetamine has nine carbon atoms, 13 hydrogen […]