Description
Disclaimer : Cancellations within 24 hours are subject to a cancellation fee. After 24 hours, a higher fee will apply.
Unlock the full performance potential of your BMW M240i with the German Car Accessories GCA Performance ECU Tune. Specifically engineered for the G42 chassis and powered by the legendary turbocharged B58 inline-six engine, this ECU calibration delivers increased horsepower, torque, throttle response, and overall driving performance while maintaining smooth and reliable power delivery.
Designed with a performance-first mindset, the German Car Accessories GCA Performance ECU Tune transforms your BMW M240i into a more responsive and powerful machine. Throttle input becomes sharper, torque delivery becomes stronger and more consistent, and the entire powerband is optimized for improved acceleration from the mid-range all the way to the top end.
Every tune securely saves your factory ECU data, allowing you to return your vehicle to its original factory settings whenever desired. Whether you're looking for stronger daily performance or enhanced driving excitement, GCA Performance tuning unlocks the hidden potential of your B58 engine.
Vehicle Fitment
Fits the following BMW models:
- 2024+ BMW M240i (G42)
- 2024+ BMW M240i xDrive (G42)
Engine Compatibility:
- 3.0L Turbocharged Inline-6 (B58 Engine)
Features
- Developed by German Car Accessories under the GCA Performance lineup
- Custom ECU calibration engineered for the BMW B58 engine
- Increased horsepower and torque throughout the RPM range
- Improved throttle response for quicker acceleration
- Stronger and more consistent torque delivery
- Optimized power delivery from mid-range to top-end performance
- Downpipe-ready calibration with check engine light suppression (for off-road use only)
- Enhanced exhaust acoustics with extended or adjustable burble settings
- Factory speed limiter removal for unrestricted performance
- Octane-specific calibration tailored to your fuel quality
- Configurable cold start behavior (On/Off)
- 100% reversible ECU tuning with the ability to return to factory software at any time
- Stage 1 tuning available for vehicles with factory downpipes
- Stage 2 tuning available for German Car Accessories Performance Downpipes
- No additional charge for Stage 2 tuning
- Stage selection will be confirmed after purchase during the tuning process
Performance Gains
- Up to 70 HP increase
- Up to 70 lb-ft (TQ) increase
Actual performance gains may vary depending on fuel quality, vehicle condition, supporting modifications, and environmental conditions.
Tuning Process
- Tuning instructions are emailed after purchase
- Vehicle is tuned remotely using the included ENET cable
- ENET cable is included with your purchase
- If you purchase the optional ECU Unlock service, unlock instructions will also be provided
- The factory ECU comes locked and must be unlocked before tuning can be completed
- If the ECU Unlock service is not purchased, you must arrange your own ECU unlock before tuning
Warranty
- Backed by a 1-Year Warranty
- Factory ECU data is securely saved, allowing the vehicle to be restored to stock settings at any time
