Professional Tuning

VIEZU Technologies was established with one clear goal: to deliver the very best vehicle ECU remapping and car tuning solutions available anywhere in the world. For years, VIEZU has pursued perfection in the science of ECU tuning, engine calibration, and professional remap software—without compromise. Nothing is left to chance: our ECU mapping and chip tuning research and development is among the most serious and dedicated in the industry, built around proven processes, repeatable results, and real-world testing that supports both performance and reliability. Customers and dealer partners are welcome to inspect our facilities, meet the team, and see how we support professional tuners with the tools, training, and technical guidance needed to do the job right.

VIEZU’s tuning services go far beyond basic ECU remapping. We provide complete performance and drivability solutions including custom tuning for power and torque gains, fuel economy remaps, and optimization strategies for fleet services where consistency and measurable results matter. Whether you’re managing a commercial fleet, running a professional repair shop, or upgrading a personal vehicle, our approach is built around safe, vehicle-specific calibration—supporting common tuning workflows including OBD tuning, bench tuning, and boot mode programming where applicable. If you’re researching professional tuning hardware, you can browse our full range of tuning tools and software here including proven platforms like the Alientech KESS3  and the AutoTuner tool. In addition to in-house services, we also provide remote tuning and global file support for workshops and dealers worldwide—send your read data and we deliver custom tuning files quickly, backed by real technical support and a process built for professional results.

If you’re looking to add one of the automotive industry’s most profitable service lines, VIEZU USA supports professional shops with wholesale tuning tools, training, and fast turnaround file support so you can launch quickly and scale with confidence. For local customers, VIEZU USA can also provide in-house ECU tuning, diagnostics, and performance parts installation—so you can get parts, install, and tuning handled in one place. Backed by the credibility of VIEZU Technologies and 15+ years of global expertise, you’re positioned for immediate success with the tools, software, and support needed to deliver professional ECU tuning results.