What does the “SC” in Mustang Dark Horse SC stand for? “We borrowed a bunch of stuff from the Mustang GTD to make the Dark Horse faster,” apparently.
Joining the Mustang Cup USA season in 2026? Race-ready Mustangs from the 2000s and 2010s.
Two companies displayed 1969 Ford Mustang-based builds at SEMA. Which one’s your favorite?
Two GRM project cars, our BMW 435i and Club Spec Mustang, secured podium finishes at the 2025 SCCA Time Trials Nationals.
This September: Compete against our Club Spec Mustang project at the 2025 SCCA Time Trials Nationals.
The S197 Ford Mustang has plenty to offer, and here's what you need to know to make them even better.
Why the S550 Mustang? It offers several key advantages over its predecessor S197 and successor S650.
Back in the June 2016 issue, we shared five of our favorite enthusiast cars that could be had for just $5000.
The GRM staff knows rad-era cars, as we’ve been driving them since they were new–like the Fox-Body Ford Mustang.
Is the Mustang Dark Horse really as potent on track as its 500 horsepower rating would imply? We take it to our official test track to find out.
[This article is presented free of charge thanks to the SCCA, and you can create your own path to the podium by joining the SCCA for less than $100/year.]
In this episode, …
The sorting was about done, and it was time–finally–for our Mustang to make its public debut: Brian Redman’s Targa Sixty Six event at Homestead-Miami Speedway in late February.
The track …
[This article is presented free of charge thanks to the SCCA, and you can create your own path to the podium by joining the SCCA for less than …
More parts on the way mean a fresh baseline. Before we dive further into our Club Spec Mustang’s development, an important step: an updated baseline at Circuit Florida. …
One of the biggest weaknesses of our Club Spec Mustang has been the substandard braking performance.
The pads–likely from the discount rack at an auto parts store …
Steeda modified for track days
Blu2
This car was special ordered by Dan Gerber from his Ford dealership in Fremont Michigan for his nephew, Frank Merrill. It was special ordered in Guardsman Blue.
Black n silver stripes used for HPDE n car shows. Retired now in the stable use a 2013 GT coyote powered track car.
Out first Mustang! With 145,000 miles, still going great! It's even a "real race car". It did 4 laps at NCM Raceway in Bowling Green this past July!
