Joel Grannas Runs 6.84 at The Hail Mary Derby 2020
Joel Grannas ran a 6.84 at 213 MPH at The Hail Mary Derby in November of 2020! Prospeed handles all of the tuning for their H Pattern Supra. Grannas racing had set a world record early this year in Florida running 6.90 at 194MPH. Which makes a new personal best for Grannas Racing and a new world record for the H-pattern class.