NUKE Performance adjustment spring for 50 mm blow off valve

This setup spring is to be used with the Nuke Performance 50mm blow off valve, to get the action you want from your new blow off valve is to use the correct setting for your current engine specification.

We have three different springs to choose from, all designed for perfect fit and performance in combination with our 50mm Blow Off Valve. Check out the table below to find out which spring you should use.

Spring pressure table :
Engine vacuum gauge = color code

Between:
0.50 - 0.75 bar / 7.25 - 10.9 psi : BLACK
0.35 - 0.50 bar / 5.07 - 7.25psi : BLUE
0.00 - 0.35 bar / 0.00 - 5.07psi : WHITE

** Measure the engine vacuum at idle and with the engine at operating temperature.

Quantity : 1 piece