BMW X3 M40i/X4 M40i 487 HP Stage 1 Performance Controller trim-widebody Base Model

Base Model

Purchasing package protection is highly recommended for high-value orders

or creating a show-quality Mustang

Once you place your order a sales rep will contact you to go over all the custom details you wish to order

BMW X3 M40i/X4 M40i 487 HP Stage 1 Performance Controller trim-widebody Base ModelFuel 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