1.9.1 Open Series BoP

EU A: Monza
EU B1: Paul Ricard
EU B2: Spa-Francorchamps
EU C: Imola, Silverstone (no 2021 update)
EU C1: Nurburgring
EU C2: Barcelona
EU D: Hungaroring (no 2021 update)
EU D1: Brands Hatch, Zolder, Valencia
EU D2: Misano, Zandvoort

IGT A: Mount Panorama
IGT C: Suzuka
IGT D: Laguna Seca
IGT E: Kyalami
IGT F: Indianapolis

BGT A: Oulton Park
BGT B: Donington
BGT D: Snetterton

GTAM B: Watkins Glen
GTAM C: Circuit of The Americas

AMR V8 VANTAGE:

	-10kg EU A

AUDI R8 LMS EVO 2:

	+10kg EU A

BMW M4:

	Updated drag generation

FERRARI 296:

	-25kg on Monza, Donington, Kyalami, Bathurst, Oulton, Paul Ricard, Spa, Watkins (shares the same BoP group for now)

LAMBORGHINI HURACAN EVO2:

	-30kg; Power nerf from 6500 to limiter EU A

	Power nerf (top speed) on all tracks

MCLAREN 720S:

	-5kg EU A

MERCEDES AMG EVO:

	+15kg EU A

	Increased drag generation

PORSCHE 992 GT3R::

	-15kg EU A

	Power nerf (top speed) on all tracks (minus EU B2)