IMSA’s plan for expanded series-sanctioned testing in 2027 has given Head of BMW M Motorsport’s Andreas Roos some concerns.<br>On Thursday afternoon, IMSA revealed next year’s relatively unchanged schedule for its WeatherTech SportsCar Championship. One of the notable items that is different, though, is a plan to have sanctioned testing at all five tracks that host endurance rounds.<br>IMSA ...<a class='more' href='https://www.motorsport.com/imsa/news/bmws-andreas-roos-raises-cost-concerns-over-imsas-expanded-2027-testing/10806601/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=www'>Keep reading</a>