When you create extended higher boost condition or hard acceleration run conditions, the engine will be affected by more heat loading than normal. The eventual outcome is a condition whereby your BMW 335i performance will eventually falter. ...

Performance: * 14.38 horsepower average increase over stock at higher boost levels * Averaged 14.3 pressure in and 14.1 pressure out – Only 0.2 pressure drop * Temperature drops average over 125° F and 10% better than stock ...