ok i heard the t25 waste gate actuator is set for 6-7 psi. ifound this wastegate actuator i guess its a Saab NG900 Wastegate Actuator Spring.has any one heard of this/i was just wondering also will that 6-7 psi be fine on a a6 block wit y8 head t25 turbo setup.tonertoys rods and je psitons.port and polished head.