Nurburgring BMW M4 CS vs Porsche 991.2 GT3 7:42 BTG Nordschleife Trackday

BMW M4 CS Clubsport Stock Power - 460hp Akrapovic Evo Exhaust (stock downpipes) M4 GTS Recaro Pole Position - Rear Seats Delete Nitron R3 (130nm front springs, 80nm rear springs) Front Arm Bushes, Rear Toe Arms Ap Racing 5000R - RSL29 Pads 18' Apex VS-5RS Nankang CRS 265/295