Opel Astra 1.6 Turbo 2012 180.0PS / 132.4KW Delco DELCO 12642926 12645537 7 (Original, Stage2pg – decat – wastegate duty cycle reworked – springpressure lowered – solution for boost dropping – great power file)

tuningfile solution for boost drop issue

-all boost / torque limiters reworked

-wastegate dutycycle reworked

-spring pressure reworked

finally a great solution for opel delco petrol engines. keeps boost up in full rpm range