Spring Tuning Kit for Turbo Actuators FMPACTUN

Now you can fine tune your Blow wastegate Valve to the exact needs of your engine with this complete tuning kit.

Your valve tuning kit you will find four springs and three spacers.

The strongest spring is the red 1,2-1,4bar, followed by the blue 1,0-1,25 bar, yellow 0,6-1,0bar and finally the green0,35-0,70bar which is the weakest. The spacers enable you to fine tune the settings between two spring tensions if required.

The actuators spring sold are not for the follows cars:
FMACCOS2- Escort RS
FMACCOS4- Cosworth 4x4
FMACESC- Escort Cosworth
FMACLESP- Lotus Esprit 4 cylinder
FMACGT4- Toyota GT4

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.
Please select from the options below if you require this kit for a piston actuator or a diaphragm actuator

These kits are NOT suitable for our Diesel actuator for Garrett VNT turbos

The red coded springs should not be installed in the DVR or DV007 diaphragm valves