BMW X3 M40i/X4 M40i 487 HP Stage 1 Performance Controller bmw_m2 Designed for a precise fit

Designed for a precise fit

RGB COLOR CHANGE:

Camaro SS steering wheel upgrade

Special Harness Required for pre-2014 models

Modern Styling: Adds a sleek

BMW X3 M40i/X4 M40i 487 HP Stage 1 Performance Controller bmw_m2 Designed for a precise fitFuel Type Calculated Flywheel Power Measured Wheel Power 93 Octane OEM Stock: 436HP 449TQ OEM Stock: 367WHP 377WTQ Tuned: 471HP 495TQ Tuned: 396WHP 416WTQ Delta: +35HP +46TQ Delta: +29WHP +39WTQ 100 Octane OEM Stock: 436HP 449TQ OEM Stock: 367WHP 377WTQ Tuned: 487HP 504TQ Tuned: 409WHP 423WTQ Delta: +51HP +55TQ Delta: +42WHP +46WTQ CarBahn Performance Controller (CPC): The CPC is a plug and play ECU that increases boost pressure in turbocharged cars