STEWARDS LOG NR d- SRO GT4 CARS MOTORSPüRTS 6ROUP GT4 European Series G.TTACKS .NÜRBURGRING

C-Tracks - Nürburgring

These balance of performance measures are the result of the tests, research, analysis and projections performed by SRO Ltd and are the sole property of SRO Ltd. Other series promoters, race organisers and national sporting authorities cannot use all or part of them without SRO Ltd's prior written consent. Any contravention will result in a legal action.

Iteclslons taken bY the SRO GT Bureau 26/08/2020 STEWARDS LoG NR 4.4 Balance of Performance SRO GT4 CARS G-Tracks GROUP

Comments Make Model Min Total Ride Ride Weight weight Height Height kg Front Rear SßOlcto,litAP3 1445 +!5 L4tA gf +10 102 Arton Ma*in VantagsArn' [ß., HApSoPtqro .ff4-, :, +10 to7 +5 Restrktor4z mm R8 GT4 1450 +5 1465 95 119 +{t fcd tjs8sitot BMW M46T4 l4t0 +3{l 1t160 u4 +5 ECU MAPsOF?020.:

+{, Restrictor 62 mm ECU Camaro GT4-R L420 +35 1455 110 +5 123 MAP BOP 2O2O

'+!ltl +1"0 +5 2019uAPEcUwFal McLeren s705614 1,425 !155 TI $l +15 96 +5 POW€R TTVET 2 ECU Mercedes AMG GT4 1400 +6O 11160 93 MAP 2O2O

9t1 {{) EcUllrÄP BOP20zlt 718 Caynan GT4 üm +14 13t5 lttl CSMR +5 1rto +5 Green Power Stick GR SUPRA GT4 1360 +30 1390 140 ECU MAP BOP 2O2O

Remarks : Regulations - Additional BOp Ballast must be installed according with art. 4.2 and art 4.3 of the GT4 Technical - ECU BOP maps are saved in the dataloggers for scrutineering' - GT4 Cars are only eligible if presented with GT4 homologation file and SRO GT4 Certificate BOP of any car at any moment during the event' - SRO GT Bureau can use any parameter for BOP purposes and can change the BoP tests and will be used for checks. - Engine reference data (iA lambda, Fuel inj, cam In/out, aiöox pressuret is the one collected during pressure) as reference. tt noted differently in comments the {e.g. iA, Lambda, Fuel inj, Cam In/Out, airbox is set pressure under 1010mbar, this means + 15 kg at Patmo of 985mb, - Turbo cars without adaptable pboost need to add +15kg per 25 mbar ambient delta +30 kg at Patmo of 950 mbar and +45 kg at Patmo of 935 mbar the latest moment when the car leaves for the run, either in - Minimum starting pressure 1,4o bar on the grid. To clarify, the 1.40bar should be the value we measure at pitlane or on the grid.

Decisfons taken by the SRO GT Bureau 26l(J{tl2O2O