The pair drove the No. 61 Roush Performance Mustang Boss 302 R in the GS class of the Continental Tire Sports Car Challenge.
Billy Johnson and Jack Roush Jr. take the GS class win in a Roush Performance Ford Mustang. Skullcandy Team Nissan’s drivers Lara Tallman and Vesko Kozarov take the win in the ST class.
Ricky Taylor records fastest lap of the test.
The teams faced 150-degree track temperatures in the second day of testing at Indianapolis.