Champ Car organisers modify pit stop rules.
The Champ Car World Series has announced that it has modified its mand🌠atory pit-stop rules with immediate effect.
A single mandatory pit stop, made under green or ye🐻llow flag conditions, is now required within a specified race lap window duri𒊎ng all Champ Car World Series events.
The one stop, during which the 💦car must take fuel and four tyres𒁏, will be the only mandatory stop during Champ Car races.
The pit window, designed to eliminate fuel economy races, will vary from race to race and wiဣll be announced prior to the event by Champ Car Race Operations.

The Cham♔p Car World Series has💯 announced that it has modified its mandatory pit-stop rules with immediate effect.
A single mandatory pit stop, made under green or yellow flag conditions, is now required within a specified race lap window during all Champ Car Worlꦅd Series events.
The one stop, during which the car must take fuel and four ty𒈔res, will be the only mandatory stop during Champ Car races.
The pit window, designed to eliminate fuel economy races, will vary from ra🌠ce to race and will be announced prior to the event 🅰by Champ Car Race Operations.
Failure to pit during the spe๊cified window will result in a one-lap penalty to be assessed at the conclusion of the race.
The rule wil🐼l go into effect with thi🗹s weekend's Centrix Financial Grand Prix of Denver, round nine of the 2004 season.