TiAL 50mm Blow Off Valve BOV Spring (7PSI)

TiAL 50mm Blow Off Valve BOV Spring (7PSI)
- ***PLEASE NOTE: You are only receiving ONE 7 PSI spring with purchase of this product***
Used to change out the spring pressure on the Tial 50mm BOV to affect the BOV response tuning to reduce comprssor surge (different spring levels affect amount of vacuum required on each engine to open the BOV on throttle release. Engine Vacuum Reading Color Use Spring - 22 and -23 in/Hg Pink -12 Psi (-24 in/Hg ) -18 and -21 in/Hg Un-painted -11 Psi (-22 in/Hg ) - 14 and -17 in/Hg White -9 Psi (-18 in/Hg ) -10 and -13 in/Hg Black -7 Psi (-14 in/Hg )
Country USA
Brand KINUGAWA
Manufacturer Kinugawa
Binding Automotive
ItemPartNumber 424-20201-001
Color 7PSI
UnitCount 1
ReleaseDate 0000-00-00