With all the problems that PCV system causes in 5.3L, I can't seem to find a single example of the PCV re-routed with exhaust scavenging as the vacuum source. I will be doing some experimenting soon to see if it's feasible. The setup is somewhat popular with turbo and non-muffled crowd, but some report good results on N/A engines with stock exhaust. Different cars though, not GM trucks.
I have a double catch can series setup, and I can't stand how much do I drain. And keep wondering how much of that still gets ingested through PCV. I have 2014 Tahoe with all the latest and greatest valve cover updates and relief valve screen.
I have a double catch can series setup, and I can't stand how much do I drain. And keep wondering how much of that still gets ingested through PCV. I have 2014 Tahoe with all the latest and greatest valve cover updates and relief valve screen.