WG45 1.75" Coupling System FT600 the Turbosmart 3psi spring provides

the Turbosmart 3psi spring provides superior boost control and increased efficiency over traditional wastegates for better performance and improved fuel economy

this is recommended to be done in a controlled environment (dyno) while monitoring Lambda

Drive By Wire (DBW) control up to 2 channels

Plumb Back: TS-0223-1266

5psi) vacuum up to 4bar (58psi) Boost

WG45 1.75" Coupling System FT600 the Turbosmart 3psi spring providesWeld on V Band Fitting Suits WG45 Outlet Weld Flange. It can be used with WG45 Outlet Weld Flange (TS 0504 3002) with a suitable WG45 V Band Clamp (TS 0504 3005) to form a 1. 75" Exhaust Coupler. Welding Required, Custom Application. Turbosmart has been an industry leader in developing and manufacturing performance automotive parts since 1997. They have developed products that are designed to outlast and outperform the competition. Turbosmarts WG45 1.