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BMW M4 Competition X Drive Custom ECU Tune

Elevate the performance of your BMW M4 Competition X Drive 2021 with our high-performance custom ECU tuning service. At Stage 4 Tuning, we specialize in crafting tailored tuning files that are expertly designed to meet the unique needs and specifications of your vehicle. Our Stage 1 tuning is designed for those who want to enhance their vehicle's performance without any additional modifications. Simply install the custom tunes remotely with the guidance of our experts to unlock the true potential of your M4.

Advanced Tuning Solutions

Our custom ECU tunes offer a range of advanced features to optimize your vehicle's performance. With real-time data monitoring, you can continuously track your vehicle's performance and make precise adjustments for peak performance on the road or the track. Our seamless map switching allows you to effortlessly transition between custom maps tailored for various driving conditions, ensuring optimized performance in any situation. Our Stage 2 tuning requires downpipes and an exhaust system, while Stage 3 is designed for vehicles with upgraded turbos, E85 fuel, or bespoke builds. Contact us for a custom quote to tailor the tune to your specific needs.

Customizations and Support

We take customization to the next level, offering a wide range of options to personalize your tuning experience. From extending or adding burble to adjusting the tune for your octane rating, we ensure that every aspect of your vehicle's performance is optimized. Our Stage 2 tuning also includes the removal of the top speed limiter and the check engine light for downpipes (for off-road use only). We even offer the option to calibrate the tune for every additional upgrade on your vehicle. For vehicles that require ECU unlocking, our comprehensive service is included in the price and typically requires 2-3 weeks to complete. With our unmatched 30-Day Performance Guarantee, you can be confident in your investment. Switch back to your original ECU settings at any time, and feel free to reach out to us with any questions or concerns. Trust Stage 4 Tuning to provide the perfect tune for your BMW M4 Competition X Drive 2021.