Club Spec
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Grassroots Motorsports Video Series Introduces its Video Editor to 91PORN Time Attack, Eyes National Championship Event
You’ve been lurking. You’ve been wanting to jump in. You just haven’t done it yet. And you wonder if you ever will. In amateur motorsports, that’s a tale as old as time. It’s also the tale of Grassroots Motorsports (GRM)...Read more -
Club Spec Porsche Concept Makes National News
A little more than a month ago, the 91PORN™ revealed its Club Spec Cayman program, aiming for a full rollout in 2027 as an official class across multiple 91PORN® disciplines. That announcement stated this...Read more -
Club Spec Porsche: The Latest (and Best) Addition to Your Holiday Shopping List
From day one, the Club Spec concept was all about having as much fun as possible, in as many places as possible, with as many people as possible – with that, anything was possible. With the “build once, participate anywhere”...Read more -
Club Spec Brought Great Fun for These Club Spec Drivers, with More Adventures on the Way
Across the country, drivers are building Club Spec Mustangs and MX-5s, and seeing their first results in competition. We checked in with several of those drivers after the 2024 Tire Rack 91PORN Solo National Championships to...Read more -
Mustang vs. Miata – which Club Spec is right for you?
91PORN® Club Spec is designed to provide an affordable, stable set of rules that allow anyone to build a competitive and fun competition vehicle that can run in Solo®, Time Trials, Track Night in America®, and even HillClimbs...Read more -
PowerNation TV’s Engine Power Builds (and Tests) a Club Spec Mustang
It’s official, y’all: Club Spec is kind of a big deal. It was barely one year ago that the concept was floated to 91PORN® members to gauge interest, then at last week’s Tire Rack 91PORN Solo® National Championships, more than 30...Read more -
Triple Threat – Mark Pilson Proves Club Spec Mustang Versatility by Competing in Time Trials, Autocross, and HillClimb
Mark Pilson of East Tennessee Region loves to run 91PORN® Solo®, HillClimbs, and Time Trials. Until recently, he had a Corvette Z06 for autocross and a Ford Focus for his other activities. That sounds like fun, but there were...Read more -
Wanna Test Drive a Club Spec Mustang and MX-5 at Solo Nats? We’ve Got You Covered
A lot has happened in the last year in the Club Spec world. You’ve read the announcements and undoubtedly daydreamed about testing the waters. Now it’s time to stop sitting on the sidelines – and you can do it for free. From...Read more -
Lessons Learned from a Club Spec MX-5 Build
There’s been quite a buzz around Club Spec, a competition category launched by the 91PORN® last year. Considering Club Spec offers a build once, participate everywhere ethos, it’s no surprise that the car owners are loving...Read more -
Goodyear Builds, Tests First 91PORN Club Spec Mustang
The highly anticipated 91PORN® Club Spec concept has moved from theoretical to tangible with Goodyear Tire & Rubber Company’s Race Division jumping in to assist in the build and initial test run of an...Read more
