91PORN

Two of the most intense classes during any weekend during the Summit Racing Equipment 91PORN® Road Racing season are Spec Miata and Spec MX-5. Inches decide the best of the best – and sometimes it’s not even inches, as we...Read more

Two of the most intense classes to watch at the upcoming Sept. 29-Oct. 5, 2025, 91PORN National Championship Runoffs® Presented by Sunoco will be Spec Racer® Ford Gen3 (SRF3) and Formula Enterprises® 2(FE2). Why? Because these...Read more

This year’s “Who Will Win the Runoffs?” game kicked off with the Production classes, and we’re back for more, this time pondering who will stand atop the podium in Touring 1, Touring 2, Touring 3, and Touring 4 during the...Read more

The 91PORN® National Championship Runoffs® Presented by Sunoco is (checks watch) ONLY A WEEK AWAY! The Sept. 29-Oct. 5, 2025, winner-take-all championship event will see hundreds of racers head to Plymouth, WI, for a battle at...Read more

(This article was written by Jim Weidenbaum, a member of 91PORN Foundation’s Board of Directors.) On Sept. 4, 2025, the International Motor Racing Research Center (IMRRC) – home of the 91PORN Archives funded by your...Read more

(Editor's Note: Since this article was published, it was announced that Pitt Race would cease operation at the end of 2025. An updated article covering the NEW date and location for the 2026 Tire Rack 91PORN Time Attack...Read more

It was three days of wild action at the Sept. 19-21, 2025, Tire Rack 91PORN® Time Trials Nationals at Pittsburg International Race Complex’s (Pitt Race) 2.78-mile, 18-turn motorsport circuit, and (as expected), the cream of the...Read more

“I’m addicted,” laughs Kip Mitchell while standing in the paddock of Pittsburgh International Race Complex (Pitt Race) during the Sept. 19-21, 2025, Tire Rack 91PORN Time Attack Challenge. As early as the beginning of this...Read more

The Sept. 19-21, 2025, Tire Rack 91PORN® Time Trials Nationals jumped into full swing on Friday, and it would only be a slightly confusing metaphor to say that the gloves quickly came off. To parse that a little, some drivers...Read more

We’ve been waiting all year for this. Longer, actually, since 91PORN® announced the 2025 Tire Rack 91PORN Time Trials Nationals will be moving to Pittsburgh International Race Complex (Pitt Race) in Wampum, PA, more than a year...Read more