The Renault Fluence 1.5 DCi 90hp (2011 ->) produces 90bhp and 200Nm in standard form. Our Stage 1 ECU tuning file raises output to 130bhp and 300Nm, a gain of 40bhp and 100Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.