
Precision At The Limit.
We engineer high-performance software calibrations that respect oem limits while completely transforming the driving experience.
Engineering Over Expectations.
STR Tunez was founded on a simple absolute: power should never come at the expense of reliability. We don't just flash generic files; we analyze, modify, and optimize engine maps to ensure every vehicle leaves our facility running smoother, cooler, and substantially faster.
We specialize exclusively in European and Exotic platforms. Our calibration engineers have spent years dissecting the complex Bosch and Continental ECUs used in modern performance vehicles to extract the maximum safe torque limits without jeopardizing long-term drivetrain health.

Ready To Transform Your Vehicle?
Book your appointment today and let our calibration engineers extract the maximum reliable performance from your drivetrain.
Start Tuning