289 HP Stage 1 ECU Software | BMW 230i/330i/430i/530i/X3/X4

Calculated Flywheel Power:

OEM Stock:  251HP / 263TQ
93 Octane:    289HP / 339TQ

Measured Wheel Power:

OEM Stock   221WHP / 232WTQ
93 Octane:   255WHP / 299WTQ

• Includes xDrive Models