Quote:
Originally Posted by Richard Knight
Crankcase compression: I have not read all the postings in this thread, I have not read all the engineering data. Has there been any discussion on crankcase compression ? All modern engines, at least the last 50+ years, Have some form of Positive Crankcase Ventilation. What is the thinking on this new engine ? I know I addressed it 30+ years ago on my own modified B engine with a PCV valve. All engines have a certain amount of "leakdown" Thanks, Rick.
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Hey Richard,
I’m taking ‘compression’ to crankcase pressure.
A/B Ford engines, including new one, all have .... an oil fill tube. That handles any blow by. Ergo... zero crank case pressure... as long as tube is not plugged.