BMS Turbo Double Baffle Oil Catch Can for S55 BMW M2C/M3/M4Description Keep oil out of your S55 intake manifold without having to modify the factory PCV lines! It's no secret that BMW turbo motors can suffer from oil control problems causing oil to blow through and coat the intercooler and charge piping, gunking up intake valves and the VANOS system, lowering the effective octane, and generally degrading engine performance. The higher your boost levels the more apparent these problems become. The solution to