About

Clark Turner Tuning is an Arizona-based performance tuning company specializing in ECU tuning, ECU flashing, and advanced vehicle calibration for modern performance vehicles.

With over 20 years in the automotive aftermarket, Clark Turner has built a strong reputation in the ECU tuning community. Specializing in Cobb and protuner platforms for Subaru, Mitsubishi, and Nissan, Clark also brings extensive hands-on experience across a wide range of Japanese, European, and domestic vehicles. From stock daily drivers to fully modified builds, we focus on delivering safe, reliable, and power-optimized results.

Arizona-Based, Serving Customers Worldwide

Based in Arizona, CT Tuning proudly serves customers throughout Phoenix, Scottsdale, Gilbert, Mesa, Chandler, Tempe, and surrounding areas. We also provide remote ECU tuning and calibration services for clients across the United States and globally.

Our tuning solutions have been used by customers in the Middle East, Asia, Australia, South America, Canada, and throughout Europe. This global experience allows us to refine calibrations for different climates, fuel qualities, and performance demands—ensuring consistent, real-world results.

Platform-Specific ECU Tuning Expertise

CT Tuning specializes in ECU tuning for a wide range of performance-focused vehicle platforms, including:

• Subaru ECU Tuning with Cobb & Protuner Calibration
• Japanese Performance Vehicles (Subaru, Honda, Nissan, Toyota, Mitsubishi, and more)
• European Performance Vehicles (BMW, Audi, Volkswagen, Mercedes-Benz/AMG, Porsche)
• Domestic Performance Vehicles
• High-Performance and Specialty Builds across multiple platforms

Using advanced ECU remapping techniques, we optimize key performance parameters such as boost pressure, ignition timing, fueling, and throttle response to safely increase horsepower and torque.

Professional Tools. Proven Methods.

We utilize industry-leading ECU tuning tools, allowing full access to modern engine management systems. This ensures precision calibration, consistent performance gains, and the ability to safely extract power without compromising engine reliability.

Our Core Focus

• ECU Tuning & ECU Remapping
• Performance ECU Flashing
• Horsepower & Torque Optimization
• Throttle Response & Driveability Improvements
• Safe, Reliable Engine Calibration

At Clark Turner Tuning, our mission is simple: deliver high-quality ECU tuning solutions that balance power, performance, and reliability.

Whether you’re located locally in Arizona or anywhere around the world, CT Tuning provides professional ECU tuning services designed to perform.