Built for performance

We Don't Fix Cars We Wake Them UpWe Wake Them Up

ECU & TCU tuning. Remote and in-house calibration. Proprietary mapping built for performance.

Tune Your Car See Our Services

Stage 1

Software Calibration for Stock Hardware

Stage 2

Maximum Power for Upgraded Hardware

TCU Tune

Optimized Transmission Shifting

Back to Stock

Return Your Vehicle to Factory Settings

Why Choose Us?

STR Tunez crafts high-performance ECU and TCU calibrations for European and Exotic vehicles. Built for drivers who demand precision engineering, refined sound, and true performance.

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