To get any power increase car needs to be Chip Tuned. 1.8 DI-D engine has 2 turbo options.
Exhaust Gas Temperature Sensor for Mitsubishi ASX Lancer Outlander 1.8 2.2
Rear Axle Subframe Crossmember - fits Mitsubishi ASX, Lancer VIII, Outlander II
2S4101 STARTER MOTOR for MITSUBISHI ASX Lancer Outlander III 1.8 2.2 DI-D AWD
Timing Chain Kit Fits MITSUBISHI ASX LANCER OUTLANDER IV V 2.0 253KCT
For Mitsubishi ASX-Lancer-Outlander Rear Hub Wheel Bearing Kit 2006>Onwards
Febi Bilstein 103321 Rear Engine Mounting Fits Mitsubishi ASX Lancer Outlander