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IMSA’s changes for 2023 won’t be limited to the return of GTP cars as it just announced the IMSA VP Racing SportsCar Challenge: “Le Mans Prototype 3 (LMP3) and Grand Touring 4 (GT4) race cars in 45-minute sprint races with one driver per car.”
Full release below.
DAYTONA BEACH, Fla. – A new, multiple-class, sprint-race series will make its debut in …