Tial Blow Off Valve Spring Yellow
currently installed in your Tial Blow Off Valve. The pressure spring is determined by the
amount of vacuum your motor has at idle, and does not correlate to boost pressure.
In the Alpha Q and 50mm blow off valve, the yellow spring rate measures at -12 PSI
(-22 and -23 in/Hg), and the engine vacuum readings are at -22, and -23 in/Hg.
For the Q blow off valve, the yellow spring rate measures at -11 PSI (-22 in/Hg), and the
engine vacuum readings come in at -20, and -21 in/Hg.
No fitments found.