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The CarBahn Performance Controller (CPC) is a plug and play ECU that increases boost pressure in turbocharged cars to dramatically increase HP and Torque. The unit has selectable maps through a Bluetooth app on your smart phone. You can download these apps for your smartphone through the Apple App Store and the Google Play Store. Drivetrain Octane Calculated Flywheel Power Measured Wheel Power RWD 93 Octane OEM Stock: 591HP/575TQ Tuned: 679HP/654TQ OEM Stock: 508HP/494TQ Tuned: 584HP/562TQ 100 Octane Tuned: 704HP/683TQ Tuned: 605HP/587TQ xDrive 93 Octane OEM Stock: 679HP/654TQ Tuned: 679HP/640TQ OEM Stock: 484HP/471TQ Tuned: 557HP/536TQ 100 Octane Tuned: 704HP/683TQ Tuned: 577HP/560TQ These maps are designed to accommodate different octane fuels for additional increased performance. You can choose between 91, 93 and 100 Octane. As with all CarBahn products an optional powertrain warranty can be purchased. If you want to trade your CarBahn Performance Controller in for software in the future, there is a $250 upgrade fee and if you purchased the warranty, it is transferable to the software at no additional charge. About Steve Dinan Steve Dinan has over 40 years of streetcar tuning experience. As an engine supplier we won 3 prototype racing championships and two overall wins at the 24hrs of Daytona partnering with Chip Ganassi Racing. No one know more about tuning high performance engines than Steve Dinan. Vehicles Supported BMW G8X M3/M4, including Competition
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🇺🇸 Ship from USA · On Agora since 2026
$1,250.00