MuchBoost N54B30 Upgraded Turbochargers with a High Flow Compressor Billet and Enlarged Turbine Wheels. It is based on an original Mitsubishi turbochargers, which means that installation is 100% P&P. The turbochargers are meant to work with BMW 135i, 1M, 335i, and Z4 with a 3.0 BiTurbo 306HP-340HP. The turbo delivers great power characteristics and has something […]