Dahler Design

Dahler develops upgrades for BMW X4 M40i & M40d

Nov 07, 2018

Swiss tuning company Dahler Design & Technik has come up with a neat upgrade package for the new BMW X4 M40i and M40d, including power boosts for the engines. Starting with the motors. Dahler has devised a...

  • performancedrive.com.au