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Thiel Wins IRA Feature at Sturgeon Bay
Scotty Thiel reuturned to victory lane with the Auto Valuer/Bumper to Bumper Interstate Racing Association Sunday night at the Hill Raceway.
Interstate Racing Association
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Travis Arenz Wins IRA Feature at 141 Speedway
Travis Arenz was victorious Saturday night with the Auto Value/Bumper to Bumper Interstate Racing Association at 141 Speedway.
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IRA Rained Out at the Dodge County Fairgrounds
The Auto Value/Bumper to Bumper Interstate Racing Association event scheduled for Friday at the Dodge County Fairgrounds was rained out.
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Nienhiser Flies to IRA Feature Victory at Jacksonville
Paul Nienhiser did not let an off track excursion or a green/white/checkered finish keep him from winning the Auto Value/Bumper to Bumper Interstate Racing Association feature event Friday night at Jacksonville Speedway.
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Nienhiser Squeezes Out Victory During Corn Fest at Angell Park
Paul Nienhiser and Drake Edwards emerged victorious during “Corn Fest” Sunday evening at Angell Park Speedway.
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IRA Rained Out at Plymouth; Adds Date at Outagamie
Persistent rain shows forced Plymouth Dirt Track Officials to cancel Saturday’s double header featuring the Auto Value Bumper to Bumper Interstate Racing Association and the Midwest Sprint Car Association.
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Arenz Ascends to Victory at Angell Park
Travis Arenz won the Auto Value/Bumper to Bumper Interstate Racing Association portion of the “Salute to Bryan Gapinski” Sunday night at Angell Park Speedway.
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Myers Sweeps IRA Program at Mississippi Thunder Speedway
Joel Myers Jr. completed a clean sweep of the Auto Value/Bumper to Bumper Interstate Racing Association program Friday night at Mississippi Thunder Speedway.
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T.J.’s Takeaways from the IRA Sprint Car Weekend in Michigan
Wanting to see Brock Hallett make more starts in the United States, why IRA”s trip to Michigan might prove to be the most influential weekend of the 2026 season for the series, and building fan support for what could become a great weekend of 410 sprint car racing in the Mitten are covered in this edition of T.J.’s Takeaways.
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Hallett Concludes USA Trip With Feature Victory at Butler
Brock Hallett completed his racing tour of the United States of America by winning the Auto Value/Bumper to Bumper Interstate Racing Association feature Saturday night at Butler Motor Speedway.
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Photo Gallery: IRA at I-96 Speedway
Images from the Interstate Racing Association at I-96 Speedway courtesy of T.J. Buffenbarger.
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T.J.’s Takeaways from a Drama Filled Night at I-96
Will Armitage’s recent rough spell with engines, why I feel Clinton Boyles is the perfect fit for Home Pro Roofing’s race team, and IRA appears to be solidifying it’s position in Michigan again are all covered in this edition of the takeaways.
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Julien, Clayton, and Kuxhouse Victorious During Wisconsin Championships
PLYMOUTH, WI (September 27, 2025) — Logan Julien, Christopher Clayton, and Tyler Kuxhouse were victorious during the Wisconsin Sprint Car Championships Saturday night at the Plymouth Dirt Track that closed out the season for the […]
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Timms Takes Advantage of McCarl’s Blown Tire to Win Jackson Nationals
Ryan Timms and Brandon Bosma each captured a special victory at Jackson Motorplex on Saturday night during the 47th annual Bank Midwest Jackson Nationals presented by Wyffels Hybrids.
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Jackson Nationals Opener Rained Out
The opening night of the Jackson Nationals at the Jackson Motorplex featuring the Interstate Racing Association, MSTS 410 Sprint Cars, Northern Outlaw Sprint Association along with 305 sprint cars was cancelled due to rain.