Turbosmart: Plumb-Back VS Dual-Port (by OEM Denied Performance) | The team at OEM Denied Performance gives a brief explanation of Bypass valves vs Blow -off valves. How they function, the benefits of each,
All About Turbochargers - Part 5: Blow-Off Valves - JK-Forum
Full Race | Tial Blowoff Valve Vacuum Hose Connections