Mobil 1 EP vs Castrol Edge 5W-30: Lab Data Reveals the Truth

Mobil 1 Extended Performance vs Castrol Edge 5W-30 — which synthetic motor oil actually protects your engine better? Is the 20,000-mile oil change claim real? Does “Fluid Titanium Technology” reduce wear under load? In this video, I break down Mobil 1 EP vs Castrol Edge using independent used oil analysis, virgin oil analysis, and real-world lab data from Blackstone Laboratories.