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 535i with the German Car Accessories GCA Performance ECU Tune. Specifically engineered for the F07, F10, and F11 chassis equipped with the turbocharged N55 engine, this ECU calibration improves horsepower, torque, throttle response, and overall driving performance while maintaining smooth and reliable power delivery.
Developed with a performance-first mindset, the German Car Accessories GCA Performance ECU Tune transforms your BMW’s driving experience by optimizing the engine’s response across the entire RPM range. Throttle input becomes quicker, torque delivery becomes stronger and more consistent, and acceleration is improved from the mid-range surge all the way to the top-end pull.
Your factory ECU data is securely saved before tuning, allowing you to return your vehicle back to its original factory settings whenever desired. Whether you are looking for improved daily performance or enhanced driving excitement, GCA Performance ECU tuning unlocks the hidden potential of your N55-powered BMW.
Vehicle Fitment
Fits the following BMW models:
- 2011-2016 BMW 535i (F10)
- 2011-2016 BMW 535i xDrive (F10)
- 2011-2016 BMW 535Xi (F10)
- 2011-2016 BMW 535i Gran Turismo (F07)
- 2011-2016 BMW 535i Touring (F11)
Engine Compatibility:
- 3.0L Turbocharged Inline-6 (N55 Engine)
Features
- Developed by German Car Accessories under the GCA Performance lineup
- Custom ECU calibration engineered for the BMW N55 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 stock settings 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 75 HP increase
- Up to 75 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
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
