A race can easily be won–or lost–in the pits.
How, then, can every pit stop be ensured to be as efficient as possible? Just like learning to play an instrument or remembering the choreography of a dance, practice makes perfect.
IMSA visited Action Express Racing to see how the team trains for pit stops.
The green flag waving over the high banks of Daytona on January 25 won’t just be signaling the start of the iconic 24 Hours of Daytona, it will also be marking a return to endurance racing as part of the 2025 IMSA WeatherTech SportsCar Championship.
While many familiar favorites return to the grid in 2025, the new season also brings several new faces, teams and manufacturers across all the classes.
How to get up to speed before the action starts? IMSA has you covered with a 2025 season preview.
What’s an EV muscle car, namely the Dodge Charger Daytona, like on track?
[Dodge Charger Daytona EV: Track impressions with data review]
Our test driver J.G. Pasterjak took one out at the Radford Racing School to find out.
How does the 2025 Subaru WRX tS compare with a Toyota GR Corolla?
Our test driver J.G. Pasterjak took one around the Grassroots Motorsports official test track, the Florida International Rally & Motorsport Park, to find out.
Having an organized toolbox is one of the first steps to ensuring that your track event goes as smoothly as possible–so if and when something breaks, you aren’t wasting time searching for the 10mm socket.
Here's what we take to the track, especially when running our VW Fox budget racer or our LS-swapped Nissan 350Z.
What are some of your toolbox must-haves?
Presented by CRC Industries.
Sure, the VW GTI is a piece of automotive history, but why should you buy one?
Here are 5 reasons why–in less than 5 minutes.
Presented by CRC Industries.
What’s the new BMW M4 GT3 Evo like?
We asked Paul Miller Racing about theirs, which they will campaign in the 2025 IMSA WeatherTech SportsCar Championship season.
How do you break a track record for your class? You build a car to the rules.
Learn more about how Andy Hollis transformed a Honda CRX he bought for $400 into one of the fastest cars at the 2024 Tire Rack SCCA Time Trials Nationals at NCM Motorsports Park.
[Live Thread: SCCA Time Trials Nats and Ultimate Track Car Challenge]
Building a motorcycle from scratch? Why use just any motorcycle engine when you could use an engine from a car?
And why settle for a gas-powered engine when you could go with a diesel power plant instead?
Well, that's pretty much what YouTube channel BelarusCustoms is building: A motorcycle constructed around a 1.4-liter VW TDI engine.
Based on the beginning of the first video, the motorcycle appears to run. Part 1 can be watched above, and you can view part 2 here and part 3 here.
What broke the track record for a production car at NCM Motorsports Park? A McLaren Senna driven by Andy Pilgrim … that is until Steve Luca eclipsed that mark with his Ford Mustang Shelby GT500.
Learn more about what made his pony car so fast at the Tire Rack Ultimate Track Car Challenge presented by Grassroots Motorsports.
[Raiden Nicol wins the 2024 Tire Rack Ultimate Track Car Challenge]
