754HP Stage 2 ECU Software Power Package | BMW G8X M3/M4 Automatic Transmissions BMW-M240i-xDrive-2026

754HP Stage 2 ECU Software Power Package | BMW G8X M3/M4 Automatic Transmissions BMW-M240i-xDrive-2026Specs & Performance Comp RWD Calculated Flywheel Power Measured Wheel Power 93 Octane OEM Stock: 591 HP 575 lb ft TQ Tuned: 735 HP 668 lb ft TQ OEM Stock: 508 WHP 494 lb ft WTQ Tuned: 632 WHP 574 lb ft WTQ Tuned 100 Octane Tuned: 754 HP 679 lb ft TQ Tuned: 648 WHP 584 lb ft WTQ Comp xDrive Calculated Flywheel Power Measured Wheel Power Stock 93 Octane OEM Stock: 591 HP 575 lb ft TQ Tuned: 735 HP 668 lb ft TQ OEM Stock: 484 WHP 471 lb ft WTQ Tuned: 602

When we reduced all the supposed power robbing software protections

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resulting in a CarBahn-measured 10HP gain for a more exhilarating drive

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

Specifications

making a lasting impression

Included / detachable rock guard

Massively improves chassis stiffness & handling precision

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Watch the breakdown: how we think about motion control

Fuel Type Category OEM Stock Tuned 93 Octane Calculated Flywheel Power 598HP / 678TQ 710HP / 750TQ Measured Wheel Power 490HP / 556TQ 582HP / 615TQ 100 Octane Calculated Flywheel Power N/A 728HP / 765TQ Measured Wheel Power N/A 597HP / 627TQ The CarBahn Performance Controller (CPC) is an easy-to-install Controller that significantly boosts the turbocharged cars' horsepower and torque