MuchBoost M278 Upgraded Turbocharger with a Custom Billet Compressor Wheel and Clipped and Lightened/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 S500/550SL500/550, E500/550, CLS500/550, CL500/550, and GLE/M450/500 with the M278 402-435HP engine. The turbo delivers up to 194% power […]