The Turbosmart Gen4 WG50/60 12 psi outer spring is designed for external wastegate boost control, providing a higher outer calibration point for tuned turbo systems. It’s compatible with Turbosmart Pro‑Gate50 (50mm) and Power‑Gate60 (60mm) external wastegates, supplying repeatable actuation and stable boost behavior. The spring is specified for durable, long‑term use in external wastegate installations.
Turbosmart WG50/60 12PSI OUTER SPRG-BLK/RED