Engines 
                  The engines must originate from a production power unit, which 
                  was built at least 2,500 times within twelve consecutive months. 
                  Only material may be removed during adaptation to suit the regulations. 
                  Maximum number of cylinders: four. Maximum capacity: Two litres. 
                  Bore and stroke are free. Only four stroke engines without any 
                  form of supercharging are permitted. The use of magnesium is 
                  forbidden. The diameter of the mandatory intake air restrictor 
                  is 26 mm. During a Formula 3 season, an engine may only be changed 
                  without penalty twice. Mandatory catalytic converters in accordance 
                  with DMSB.  
                  Tyres 
                    In the Formula 3 Euro Series, tyres produced by KUMHO (Type 
                    Ecsta S 700) are mandatory. Dimensions: 180/550 R13 on the 
                    front axle, 240/570 R13 on the rear axle. Tyre manufacturer 
                    Kumho is the exclusive tyre supplier of the series. The number 
                    of slick tyres per season is limited to 60 sets for each team. 
                    Every team must not use more than three sets of new slick 
                    tyres per race weekend. Races held in the rain (declared wet 
                    race by the organizers) do not impose any tyre limit. 
                    Any chemical or mechanical treatment of tyres is not permitted. 
                    Tyre heaters are must not be used.  
                  Electronics 
                     
                    Standardised Electronic Bosch Motronic MS 3.1. Telemetry and 
                    electronic driver aids (Traction control/ABS) are forbidden. 
                     
                  Wheels 
                    The wheels must be a maximum of 11.5 inches wide, the maximum 
                    diameter is 13 inches on both the front and rear axles.  
                  Safety 
                    A retention system made from Kevlar rope for the wheels and 
                    suspension links is mandatory on the suspension. A stepped 
                    fioor crash box is mandatory at the front. Roll-over structures, 
                    the roll-over bar and the monocoque sides must pass a crash 
                    test. During an event the changing of a monocoque is strictly 
                    forbidden.  
                  Gearbox 
                     From 2005 onwards, in order to avoid extensive testing 
                    and the incurring expenses, every team has to declare on entry 
                    which gearbox they will use to contest the season 
                  Free 
                    practice 
                    Between 60 and 90 minutes on the first day of the event (usually 
                    on Friday).  
                  Qualifying 
                    Two sessions of 30 minutes each. First qualifying on Friday 
                    determines the grid of the second race to be held on Sunday. 
                    Second qualifying is set for Saturday morning and establishes 
                    the starting order of the first round to be held on Saturday 
                    afternoon.  
                  Races 
                    One race on Saturday and one race on Sunday. Each round covers 
                    a maximum of 80 kilometres or 30 minutes. Standing Grand Prix-style 
                    start, no mandatory pit stops.  
                  Drivers' 
                    classification 
                    The are no results being dropped from the final overall classification, every round is being taken into account. The drivers 
                    achieving the maximum number of points is awarded the title 
                    Winner of the 2004 Formula 3 Euro Series. Points 
                    are being allocated for the first eight positions of each 
                    round according to the following system: 10-8-6-5-4-3-2-1. 
                    One additional point is being awarded for the pole position 
                    of each race.  
                  Further 
                    classifications 
                    Further classifications of the Formula 3 Euro Series include 
                    a Rookies Cup, a Manufacturers' Classification for engine 
                    suppliers and a Nations' Cup.  
                  Prize 
                    money 
                    The winner of each round will be awarded 1,000 Euros, the 
                    second driver 800 Euros, the third driver 600 Euros etc. For 
                    the 2004 Drivers' Cup, a total of 30,000 Euros will be distributed. 
                    The vice champion receives 20,000 Euros, the third overall 
                    will be awarded 10,000 Euros. The best Rookie (newcomer) receives 
                    10,000 Euros.  
                  Testing 
                    Tests are only allowed on tracks that hold an official F3 
                    race permission.  
                   
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