The Nissan Interstar 2.3 BlueDCi ( -> 11/2022 ) 150hp (2021 ->) produces 150bhp and 385Nm in standard form. Our Stage 1 ECU tuning file raises output to 210bhp and 480Nm, a gain of 60bhp and 95Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.