2015+ Ecoboost Mustang
#40005 from Marshall Mast · Rule change · TB 26-06 (2026-06 Fastrack)
In T2 Spec Lines, Ford Mustang Ecoboost 2.3 (2015-), change as follows:
Years: "(2015-2023)"
Restrictor: "50mm TIR"
Max Tire: "295 315"
Weight: "3400 3300"