TIAL 001839 LG GREEN SPRING: .9 Bar/13.05 psi for WG38/40, .8 Bar/11.60 psi for WG44/46 FV0023375 REV
TiAL Sport Wastegate Spring Fits F38, F40, F41, V44, F46, V60 Wastegate
Higher Pressure Settings require the use of both Small and Large diameter springs. When using a Dual Spring setup the resultant pressure is equal to the sum of the individual springs.
Note: Boost pressures are only an approximation based on intake manifold pressures equaling exhaust manifold pressure.