iRacing’s SK Modified and Tour Modified both received a full ground-up physics refresh in Season 3 2026, including new tires, rebuilt suspension geometry, and separated tech limits.
October 21 – 27, 2025 The Martinsville MX-500 is back for its second edition in 2025, bringing one of iRacing’s most entertaining and unconventional Special Events to the paperclip-shaped Martinsville Speedway. Drivers will strap into the Global Mazda MX-5 Cup car for an incredible 500-lap showdown around NASCAR’s smallest oval — a race of patience,…