Zelvant Performance
Zelvant is a performance engineering company dedicated to refined, platform-specific vehicle calibration.Our team brings together over 17 years of combined experience in the automotive performance sector from drivability-focused ECU and TCU calibrations to platform unlocking, staged builds, and technical consultation. Each member of our crew has spent years in the industry, working on European and exotic vehicles with one goal in mind: precision.We don’t believe in shortcuts or exaggerated numbers. Every project is treated with care, tested with purpose, and built to align with the mechanical integrity of the platform.
We exist for those who value balance, control, and purposeful performance not just speed, but the way it’s delivered.