882 HP Stage 3 Software | BMW F9X M8CarBahn Performance Power Gains Configuration Wheel HP & TQ Flywheel HP & TQ Stock 587 HP 565 lb ft 716 HP 689 lb ft 93 Octane Tuned 676 HP 639 lb ft 824 HP 779 lb ft 93 Octane Delta +89 HP +74 lb ft +109 HP +90 lb ft 100 Octane Tuned 723 HP 652 lb ft 882 HP 795 lb ft 100 Octane Delta +136 HP +87 lb ft +166 HP +106 lb ft *This can ONLY be installed at an Authorized CarBahn dealer! Fits Automatic Transmission equipped models only! Stage 3 software