
Originally Posted by
robbie@tdp.ie
Well in our experience allowing an fine oil mist form the crank case into the intake of the engine ie in front of the turbo is not good. The mist is heated buy the turbo and then enters the engine as a heated air oil vapor. This is very dangerous as it can ignite without a spark and cause detonation irregardless of the mapping on the car. On high boost cars its best practice to vent the breather away form the intake at all costs.
Robbie