477 HP Stage 1 Software | M340i/540i/740i/840i/Z4 M40i
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Regular price
$395.00
Regular price
Sale price
$395.00
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*Performance gains measured on 100 Octane at the CarBahn San Jose, CA Dynamometer
Digital Download
- Top-Speed Governor Removed
Intelligent Octane Adaptations
Choose your installation method
Option 1: Authorized CarBahn Dealer Installation
This software can be installed at an authorized CarBahn dealer.
Option 2: Install via Bootmod3 or MHD
Install yourself using Bootmod3 or MHD. Call 866-558-4314 ext. 1 to purchase or learn more. Note: Tunes installed via this method are not eligible for the CarBahn Factory Matching Warranty Program.
Need help deciding which option fits your vehicle? Call 866-558-4314 ext. 1 and our team will point you to the right path.
SKU: CBB58-0101
QUESTIONS?
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Vehicle Fitment & Product Details
- Type: Tuning & Software
- Vendor: CarBahn
- Make: BMW
- Model(s): Z4 M40i, M340i, M340i xDrive, 540i, 540i xDrive, 740i, 740i xDrive, 840i, and 840i xDrive
- Vehicle Year(s): 2020
- Transmission(s): Automatic
- Chassis: G20, G29, G30, G15, G16, and G11
- Body Style(s): Sedan and Convertible
- Drivetrain(s): xDrive and RWD
- Part Number: CBB58-0101
- Installation: Dealer Install Only
Calculated Flywheel Power:
OEM Stock: 420HP / 463TQ
Tuned 93 Octane: 477HP / 516TQ
Measured Wheel Power:
OEM Stock 345WHP / 380WTQ
Tuned 93 Octane: 391WHP / 423WTQ
- Exhaust overrun option