NHRA DIAPER RULE CLARIFICATION
As per the NHRA Division 1 Field Office any Raceway Park Sunoco Super Challenge Points Series Racer that participates in Super ET and/or Liftec Pro ET and has a race car that goes 9.99 and quicker MUST have an Oil Retention Device. This also goes for the 2015 Summit Racing Bracket Finals Series event at Atco Dragway in September.
NOTE: A word of advice to any other racecar that goes 9.99 and quicker...be prepared for the rule to include you in the very near future. Thank you.