TECHNICAL BULLETIN N°18
Transcription
TECHNICAL BULLETIN N°18
TECHNICAL BULLETIN N°18 Please find below performance adjustments decided by the ACO Sport Committee and applicable as from the “24 Heures du Mans” 2011: LMP1 LMP1 Fuel flow restrictor diameter Lola Toyota Pescarolo-Judd Oak-Pescarolo-Judd Zytek HPD ARX-01ee Oreca-Swiss HY TechHybrid Aston Martin – AMR Lola Aston Martin Peugeot 908 HDI Oreca Audi R18 Peugeot 908 38 mm 38 mm 38 mm 38 mm 38 mm 38 mm 38 mm 38 mm 25 mm 25 mm 25 mm Air restrictor Diameter (with weight reduction) 2 x 30.9 mm 2 x 30.6 mm 2 x 30.9 mm 1 x 43.7 mm Air restrictor Diameter (without weight reduction) 2 x 31.1 mm 2 x 30.8 mm 2 x 31.1 mm 1 x 43.9 mm Weight 2 x 30.5 mm 2 x 30.7 mm 890kg 915kg 890 kg 890 kg 890 kg 890kg Fuel flow restrictor diameter is modified according to article 19 of LMP1 regulations (adjustment diesel versus petrol engine). Air restrictor diameter and weight are modified according to article 1.3 of the ACO Sporting Regulations (different technologies within a range of 2% of lap times). As indicated on the table above, the cars that benefit of this 2% rule may reduce the weight or not. Depending of their choice, they must adjust the restrictor accordingly. They must keep this choice until the end of the season. LMP2 : LMP2 Fuel flow restrictor diameter Nissan Judd HPD LMP2 2010 LMP2 2011 28 mm 31.5 mm Air restrictor Diameter (2010 LMP2) Air restrictor Diameter (2011 LMP2) 1 x 41.3 mm 1 x 42.4 mm LMGTE : Adjustment of performance 17/05/2011 Weight (Kg) 2 Restrictors (mm) Gurney (mm) Fuel tank capacity (litre) base adjustment Base adjustment Base adjustment Base adjustment 1245 0 28.6 + 0.3 25 0 90 0 1245 0 28.6 0 25 0 90 0 1245 0 28.3 0 25 0 90 0 Corvette C6R 1245 0 27.9 + 0.9 25 0 90 0 BMW M3 Europe 1245 0 28.6 + 1.2 25 0 90 0 BMW M3 USA 1245 0 28.6 + 0.8 25 0 90 0 Aston Martin Vantage 1245 - 50 28.3 + 1.4 25 - 90 +5 Spyker 1245 - 50 28.6 0 25 0 90 0 Jaguar 1245 0 29.5 + 1.4 25 0 90 0 Ford GT Doran 1245 0 28.1 + 1.2 25 0 90 0 Lotus Evora 1245 - 28.6 + 1.4 25 0 90 Porsche GT3 RSR Ferrari F 430 Ferrari F 458 50 Adjustments applied last year Adjustments introduced as from 17/01/2011 Adjustments introduced as from 17/05/2011 10