Valve spring tuning kit FORGE FMTVTUN Forge Motorsport fmtvtun - сервиз

  Now you can fine tune your double-piston Blow Off/Diverter Valve to the exact needs of your engine with this complete tuning kit. Your valve tuning kit you will find four springs. The strongest spring is the red, followed by the blue, yellow and finally the green which is the weakest. The spacers enable you to fine tune the settings between two spring tensions if required. Please note - fitting a stronger spring into a valve will not increase boost pressure unless existing pressure is being lost. Failure to allow the valve to operate by installing a spring which is to strong may cause damage to the turbocharger. The red coded springs should not be installed in the DVR or DV007 diaphragm valves