At Celtic Tuning, we offer a full range of Mercedes-Benz ECU remapping and chip tuning services for both petrol and diesel engines. Our software is developed in-house and thoroughly tested on the dyno, providing precise upgrades that improve performance, drivability, and reliability.
Our Mercedes-Benz ECU remaps give sharper throttle response, increased power, and smoother power delivery. Many diesel engine customers also enjoy better fuel economy, making our tuning perfect for those who want both performance and efficiency.
We serve the entire Mercedes-Benz lineup, from compact models like the A-Class, B-Class, and CLA to executive cars such as the C-Class, E-Class, and S-Class. SUV owners can tune models like the GLA, GLB, GLC, GLE, GLS, GL, and G-Class, while sports and luxury vehicles, including the SL, SLK, SLC, and AMG GT range, are fully covered. For car enthusiasts, we also work with high-performance models like the AMG and SLS series.
Our services extend to the Sprinter, Vito, Viano, and V-Class vans, offering gains in torque, drivability, and efficiency for both business and personal use. We also support the X-Class pickup, ensuring we have solutions for the entire Mercedes-Benz portfolio.
All of our software is fully developed and tested on our advanced 4WD Dynocom rolling roads. With two 4WD Dynocom dynos at our headquarters in Newquay, Cornwall, and another at our Derby branch, we ensure precision, consistency, and top standards.
For your peace of mind, Celtic Tuning also offers a mechanical breakdown warranty along with a 14-day money-back guarantee.