BMW F9X M5, M5C, M8, M8C X5M, X5MC, X6M & X6MC Carbahn Performance Controller & Software Stage 1

Unlock stronger performance from your BMW M5, M8, X5 M, or X6 M with the CarBahn Stage 1 Performance Controller Tune, designed to increase horsepower, torque, and boost response for a more exciting driving experience.

This Stage 1 package is built for BMW F9X M models, including Competition variants, and includes the performance controller box and harness needed for the upgrade. It is ideal for drivers who want a noticeable power increase while keeping the vehicle refined and responsive.

Power output varies by fuel grade, with 93 octane and 100 octane performance figures available. A matching warranty option is also available for added peace of mind with the performance controller package.

Product Specifications

Key Features

• Designed for select BMW F9X M5, M8, X5 M, and X6 M models
• Compatible with base and Competition models
• Stage 1 performance controller and software package
• Helps increase horsepower, torque, and boost performance
• Includes controller box and controller harness
• Supports 93 octane and 100 octane performance configurations
• Delivers stronger acceleration and a more responsive driving feel
• Matching warranty option available for added coverage
• Compatible with automatic transmission equipped vehicles only

Configuration Options

• Stage 1 Performance Controller package
• 93 Octane performance setup
• 100 Octane performance setup
• Optional matching warranty

Package Includes

• One Stage 1 CarBahn Performance Controller Box
• One CarBahn Performance Controller Box Harness

Note: This product is only compatible with automatic transmission equipped vehicles. Performance figures may vary based on vehicle condition, fuel quality, supporting modifications, and testing conditions. 91 octane output is approximately 7-8 HP less than the listed 93 octane figures.

Installation

• Performance controller and harness installation required
• Confirm vehicle and transmission compatibility before installation
• Use the correct fuel grade for the selected performance setup
• Verify all connections before operating the vehicle
• Professional installation is recommended for proper setup and performance verification

Performance Data

• 93 Octane Calculated Flywheel Power: OEM Stock 716HP / 705TQ, Tuned 771HP / 738TQ
• 93 Octane Measured Wheel Power: OEM Stock 578WHP / 578WTQ, Tuned 632WHP / 605WTQ
• 100 Octane Calculated Flywheel Power: OEM Stock 716HP / 705TQ, Tuned 777HP / 750TQ
• 100 Octane Measured Wheel Power: OEM Stock 578WHP / 578WTQ, Tuned 637WHP / 615WTQ

Fitment

• 2019-2023 BMW M5 Base Sedan F90
• 2019-2023 BMW M5 Competition Sedan F90
• 2020-2022 BMW M8 Base Gran Coupe F93
• 2020-2022 BMW M8 Competition Coupe F92
• 2020-2023 BMW M8 Competition Convertible F91
• 2021-2023 BMW M8 Competition Gran Coupe F93
• 2020-2023 BMW X5 M Base SAV F95
• 2020-2023 BMW X5 M Competition SAV F95
• 2020-2023 BMW X6 M Base SAV F96
• 2020-2023 BMW X6 M Competition SAV F96

United States: Free shipping available to the lower 48 states across all items. Other states will incur a shipping charge.

Worldwide: Free shipping is available for Complete Headlights, Taillights, DRLs. For custom headlight retrofits, carbon fiber products, and performance products, there will be a shipping charge.  

Please note:
• For Retrofits, you are purchasing a headlight modification service.
• If you select "Shipping own headlights to BayOptiks for modification", you are required to send us your headlights.
• If you choose "Purchase new OEM headlights", we will order and modify a new OEM headlight for you.
• Once your customizations are complete, we will ship it to you!

• Complete Headlights: 3-5 business days for order processing plus shipping time.
• Custom & Pre-Built Headlights: 6-8 weeks depending on the complexity and component availability.
• New OEM and cores: 6-8 weeks plus an additional 4-8 weeks as these are special orders base on the vehicle VIN due to different versions (North American, European, etc.)
• DRLs, Taillights, Brake Pads, and Carbon Fiber Aero: 3-5 business days for order processing, plus shipping time.
• Lens Replacements: 1-3 weeks plus shipping time.

Please note, we do not have control over the time frames of our vendors, manufacturers, and delivery services as they may delay processes in regards to components and shipment.