MuchBoost 1.8 20V K04 Upgraded Turbocharger with a Custom Billet Compressor Wheel, and Enlarged Turbine Wheel. It is based on an original KKK K04, which means that the installation is 100%P&P. The turbocharger is meant to work with cars using the 1.8T 20V engine. The turbo delivers up to 137% power (120 extra HP) over the factory […]