adjustment on both axles, with roll center, anti-squat, and anti-dive adjustments on the rear axle. Tatuus IP-22 (2022) The Tatuus IP-22 is the replacement for the PM-18, now featuring a halo. Champions References External links Auto racing series in the United States Auto racing series in Canada Recurring sporting events established in 1991 International Motor Sports Association Formula racing series Mazda One-make series Road to Indy