Tire Warmer Clarification
#32295 from Kevin Kloepfer · Rule change · TB 22-05 (2022-04 Fastrack)
In Cars and Equipment, GCR Section 9.3.46. TIRE WARMERS, change as follows:
"Pre-heating of tires prior to competition by electrically heated covers or similar means is prohibited on the grid. The use of tire
warmers or cooling methods other than natural air convection or conduction is prohibited."