BMW X3 M40i/X4 M40i 487 HP Stage 1 Performance Controller finish-forged-carbon Each light is built with

Each light is built with a clear polycarbonate lens and a black ABS housing for a clean factory look

C6 Corvette paddle shift steering wheel core

full-length visual upgrade

More information is available on this web site

BMW X3 M40i/X4 M40i 487 HP Stage 1 Performance Controller finish-forged-carbon Each light is built withFuel 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