During eliminations of the 2025 DENSO NHRA Sonoma Nationals, Cody Coughlin displayed unsportsmanlike behavior and comments toward a competitor. While no fine or point deduction was issued, Mr. Coughlin received a formal warning for participant conduct. Any future incidents of this nature will result in disciplinary action.

During the Lucas Oil events at Numedia Dragway, both Daniel Lynch and Ken Robinson were found to have made modifications to their helmets to act as blinders, reducing the drivers' field of vision. As a result, Mr. Lynch's E4 run from LO13 was disqualified, and Mr. Robinson's E1 run from LO14 was disqualified.