Brian Timms wrote on Sunday, May 18, 2008 - 04:54 pm:The theory behind the Toyota boost cut is when the stock system hits a certain percentage dutycyle on the injectors at the set 13.5PSI boost pressure, the system then immediately believes it's far enough into the safety net cycle to be too close and initiates 'boost cut', which fires the injectors to immediate 100% dutycycle and cuts the ignitnion spark for a 1 second period.