Recent content by Acetryx

Volatility obviously influences other performance aspects but from my understanding yes. The higher the volatility the more vapor generated and inevitably the more that will make it's way through the PCV/Oil Separation system to the intake track and intake manifold. On this particular engine...

Fellow 2.7L L3B owner here. Seeing how AMSOIL Signature Series seems to be leading the market in volatility for an extended life oil and these engines are Direct Injection wouldn't the Amsoil be one of the best choices to minimize the likelihood of deposits on the intake valves? May be...