MuchBoost B57D30 Upgraded Turbocharger with a Custom Billet Compressor Wheel and Enlarged Turbine Wheel. It is based on an original Honeywell GTD2056VZK & GTB2260VK turbochargers, which means that the installation is 100%P&P. The turbocharger is meant to work with BMW 530d, 630d, 730d, X3 with the B57D30 210-265HP engines. The turbo delivers up to 190% power […]