815 HP Stage 1 ECU Software | BMW F90 M5 (2021+) porsche_992_gt3_rs including base coat and clear

including base coat and clear coat layers

and functional airflow to create the ultimate OEM+ upgrade

Steve Dinan's unparalleled expertise solidifies our claim as the leading force in tuning high-performance engines

Connect New RGB LED MarkersPlug the smoked RGB LED side markers directly into the existing harness

and possibly custom branding or logos

815 HP Stage 1 ECU Software | BMW F90 M5 (2021+) porsche_992_gt3_rs including base coat and clearStock Stock W HP & TQ: 587 Wheel HP & 578 lb ft Wheel torque Stock FW HP & TQ: 716 Flywheel HP & 689 lb ft Flywheel torque Tuned 93 Octane Tuned W HP & TQ: 642 Wheel HP & 618 lb ft Wheel torque Tuned FW HP & TQ: 783 Flywheel HP & 754 lb ft Flywheel torque Delta W HP & TQ: 55 Wheel HP & 53 lb ft Wheel torque Delta FW HP & TQ: 67 HP Flywheel HP & 65 lb ft Flywheel torque Tuned 100 Octane Tuned W HP & TQ: 669 Wheel HP & 618 lb ft Wheel torque Tuned FW HP