BMW G8X M3/M4 671 HP Stage 1 Performance Controller sub_side_skirt as well as the 2020+

as well as the 2020+ Toyota Supra

Installation is quick and easy

deep concave profile

Complements the design of the Dark Horse trim while offering compatibility with EcoBoost and GT models

Z51 Performance Package

BMW G8X M3/M4 671 HP Stage 1 Performance Controller sub_side_skirt as well as the 2020+Drivetrain Octane Calculated Flywheel Power Measured Wheel Power RWD 93 Octane OEM Stock: 591HP 575TQ Tuned: 653HP 640TQ OEM Stock: 508HP 494TQ Tuned: 561HP 550TQ 100 Octane Tuned: 671HP 666TQ Tuned: 577HP 573TQ xDrive 93 Octane OEM Stock: 591HP 575TQ Tuned: 653HP 640TQ OEM Stock: 484HP 471TQ Tuned: 535HP 525TQ 100 Octane Tuned: 671HP 666TQ Tuned: 550HP 546TQ CarBahn Performance Controller (CPC): The CPC is a plug and play ECU that increases boost