Analysis: How the GTP manufacturers fared in the Roar before the 24

This analysis covers the performance of GTP manufacturers during the Roar before the 24 Hours of Daytona, with Porsche dominating the test sessions. The article highlights Porsche's strong performance in both single lap and long runs, with Cadillac and BMW also showing competitive times. Aston Martin struggled due to an engine change, missing significant track time.