MuchBoost OM646 Upgraded Turbocharger with a Custom Billet Compressor Wheel 6+6 Blades and Enlarged Turbine Wheel. It is based on an original Garrett Turbocharger, which means that the installation is 100%P&P. The turbocharger is meant to work with Mercedes C-Class W203/W204, E-Class W211with the OM646 122-170HP engines. The turbo delivers up to 205% power (128 extra […]