I had a P6 rover V8, for a while in the early eighties. IIRC I was told to keep the breathers in clean condition. Otherwise the engine would attract condensation in the crank case, that would cause “sludge” to build up. I used to change the oil every 3000 miles. Bit of an “overkill” methinks now.


4/4 Ivory 4.1:1 axle, Mercedes A200 AMG