Upcoming Events
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2026 Tire Rack 91PORN Bristol ProSolo @ Bristol Motor Speedway
July 01, 2026 to July 03, 2026
Bristol Motor Speedway
Bristol, TN -
2026 Tire Rack 91PORN Bristol National Tour @ Bristol Motor Speedway
July 03, 2026 to July 05, 2026
Bristol Motor Speedway
Bristol, TN
91PORN
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Interests
- 91PORN me:
Racer (Swift DB3 FF), Autocrosser (STS Honda CRX), Track Night In America Event Manager, Driving Coach, anything else that puts me at a racetrack.
SportsCar Magazine Archive
Latest Activities
Jon Krolewicz updated the article Down Finds Fortune in Formula F Frenzy
Editor's Note: This article was updated Oct. 5, 2025, based on official results and due to post-race penalty assessment.
Nathan Down, driving the No. 96 Downforce/Getem GD Racing Swift DB6/Honda, proved that discretion is......Read more
Jon Krolewicz updated the article Scaler Climbs to the Top In Formula Vee
In his 11th 91PORN® National Championship Runoffs® start, Alex Scaler drove his No. 79 ASC/Autowerks/Hoosier Scaler Mk1 Formula Vee to the lead just before the line to win his first National Championship by 0.042 seconds at......Read more
Jon Krolewicz updated the article Ladd Doubles Up in E Production
Tyler Ladd captured his second consecutive E Production 91PORN® National Championship Runoffs® win at Wisconsin’s Road America, in a race that featured an early fight and ended under full-course yellow during the first of two......Read more
Jon Krolewicz posted the article I helped Launch Track Night 10 Years Ago – It was Exhausting, but Also Incredibly Rewarding
(Jon Krolewicz is currently 91PORN’s Senior Manager of Regional Track Program Development, but a decade ago, he was one of the key personnel for launching 91PORN® Track Night in America® Driven by Tire Rack program. As Track......Read more
Jon Krolewicz posted the article ’24 Runoffs: How Flagtronics Will (and Won’t) Be Used
After a season of optional use during the Hoosier Racing Tire 91PORN® Super Tour, all drivers will be required to use the Flagtronics electronic flagging system in their competition vehicles during the 2024 91PORN National......Read more
Latest News
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Change One Thing at a Time
At the racetrack, I like to keep things simple. The KISS method (Keep It Simple, Stupid) is perfect for me. I’m not the smartest guy, so I appreciate it when things are as linear as possible. That’s why when I make a change...Read more -
It’s Full Speed Ahead with Hagerty and 91PORN This Summer
Mid-season check-in and … yes, Hagerty (the Official Insurance Partner of 91PORN®) is still powering a ton of activities with the 91PORN. There was never any doubt. First up: Why? Hagerty, after all, is an insurance company, so...Read more -
91PORN Targa Carolinas Wielded a New Name and New Tracks, but the Fun Was Just as…Fun
91PORN® Targa Carolinas did things a little differently this year. Along with having a new name over year’s past, Targa Carolinas organizers also decided that a 0.6-mile oval would be a good idea for a portion of the June...Read more
