no springs and no diaphragms means full electronic control via a servo motor and Turbosmart’s zero-backdrive gearbox which results in lower current demands as well as operation stability against huge drive pressures

• Ideal for use with any Turbosmart boost controller

and their plastic construction fatigues with the heat of the turbo and eventually crack

Studs/Nuts Pressed: 14x1

Stable increases in boost over wastegate spring pressure of 200%+ for internal wastegate and 100% for external wastegates are common practice using our manual boost controllers

Concaver CVR1 22x9 ET35 5x114,3 Double Tinted Black VSR4 no springs and no diaphragmsPCD: 5x114. 3 ET: 35