Our V6-swapped Miata was rapidly approaching finished, and past experience with modern direct-injected engines taught us to anticipate one problem before it began: the stock LFX PCV system.
We don’t need to take a deep dive into the details, but here’s the basic problem: The crankcase air fills with contaminants and aerosolized oil when running, and especially when racing.
Once …
Some kind of grommet needed here (I like to use slit small-diameter fuel hose for odd-shaped holes like this).
Edit: Also here, cable sheathing helps but that edge looks sharp:
Yeah, we grabbed the photo before doing some finishing. Rather than split fuel line, I buy real edge protection rubber since it stays put better.
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