The seven-time NASCAR Cup champion announced the news via Twitter this afternoon, with the message: “I get to test an @IndyCar next week! A big thanks to my friends @CGRIndyCar & @GanassiChip for the opportunity. Now back to the gym for a crash course in IndyCar specific strength training."
Legendary team owner Chip Ganassi responded with, “Hey 7x champ @JimmieJohnson! Looking ...Keep reading

Source: Jimmie Johnson to test Ganassi IndyCar at IMS