BMW M550i/750i/M850i 707 HP Stage 1 ECU SoftwareWheel HP Wheel Torque (lb ft) Flywheel HP Flywheel Torque (lb ft) Stock 467 536 570 653 Tuned 93 Octane 580 583 707 711 Delta 112 47 137 58 Unlike most tunes available in the market, CarBahns software maintains the integrity of safety parameters, preserving them to prevent any compromise in engine performance and longevity. Parameters such as knock control sensitivity, super knocking control sensitivity, and catalyst thermal protection are carefully