644 HP Stage 1 ECU Software | BMW G8X M2/M3/M4 with Manual Transmissions part-category-lighting-accessories Tuned: 618 WHP/557 lb-ft WTQ

Tuned: 618 WHP/557 lb-ft WTQ

} Performance Comparison Chart Category Wheel HP Wheel Torque (lb-ft) Flywheel HP Flywheel Torque (lb-ft) Stock 587 565 716 689 Tuned - 93 Octane 666 635 813 775 Delta - 93 Octane 79 71 97 86 Tuned - 100 Octane 700 642 854 783 Delta - 100 Octane 113 77 138 94

*Registration with CarBahn Autoworks at the time of purchase is required to maintain matching warranty coverage

Tuned:   494WHP / 501WTQ

644 HP Stage 1 ECU Software | BMW G8X M2/M3/M4 with Manual Transmissions part-category-lighting-accessories Tuned: 618 WHP/557 lb-ft WTQFactory Matching Warranty 93 Octane Calculated Flywheel Power: OEM Stock: 528 HP 476 lb ft TQ Tuned: 633 HP 589 lb ft TQ Measured Wheel Power: OEM Stock: 465 WHP 476 lb ft WTQ Tuned: 557 WHP 519 lb ft WTQ Tuned 100 Octane Calculated Flywheel Power: Tuned: 644 HP 599 lb ft TQ Measured Wheel Power: Tuned: 567 WHP 527 lb ft WTQ *This can ONLY be installed at an Authorized CarBahn dealer or through Bootmod3 MHD! Fits Manual Transmission equipped models