IMSA returns to action at Sebring International Raceway on Thursday and Friday, Feb. 20-21, with two full days of testing for both the TUDOR United SportsCar Championship and Continental Tire SportsCar Challenge.

The testing will be in preparation for the next event on the IMSA calendar, the 62nd Mobil 1 Twelve Hours of Sebring Fueled by Fresh From Florida on Saturday, March 15. The weekend includes the second round of the Continental Tire Challenge on Friday, along with the Porsche GT3 Cup Challenge USA by Yokohama, Cooper Tires Prototype Lites Powered by Mazda, and Lamborghini Super Trofeo.

The Daytona-winning teams from both Grand Sport (GS) and Street Tuner (ST) filed early entries for the Continental Tire SportsCar Challenge testing. Fall-Line Motorsports – which finished 1-2 in the opener – entered the No. 46 and No. 48 BMW M3s with drivers to be named. In ST, Daytona winners Jeff Mosing and Eric Foss lead Murillo Racing’s two-car entry in the No. 56 Mosing Motorcars BMW 328i.

Other teams entering the test are Stevenson Motorsports with a pair of Chevrolet Camaro Z/28s – the No. 6 for Robin Liddell and Bob Michaelian, and the No. 9 for Matt Bell. The new CRG-I Do Borrow team will test the No. 44 Cruise America/Thor Motorcoach Honda Civic Si for Sarah Cattaneo and Owen Trinkler.

Both series will have a pair of sessions on each day. The Continental Tire Challenge will test from 8-9:15 a.m. and 1-2 p.m. on both days, while the TUDOR Championship testing runs from 9:30 a.m.-noon and 2:45-5 p.m. Competitors in the Porsche GT3 Cup Challenge USA by Yokohama, Ultra 94 Porsche GT3 Cup Challenge Canada by Michelin, Cooper Tires Prototype Lites Powered by Mazda, and Lamborghini Super Trofeo will test on Monday and Tuesday, Feb. 24-25.

The testing will be open to the public at $10 per day.

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