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

Don’t have an ECU that has a spare Dual Half-Bridge Output

Twin 1/16″ NPT reference ports

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

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

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