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
For Mitsubishi ASX-Lancer-Outlander Front Off/Side ABS Wheel Speed Sensor 2006>
2x ABS Wheel Speed Sensor Front for Mitsubishi ASX Lancer Outlander 4670A575
For Mitsubishi ASX-Lancer-Outlander Front Left ABS Wheel Speed Sensor 2006>On