Royal Purple HMX w/Synerlec High Mileage 5W-20 Synthetic Motor Oil
Premium synthetic motor oil for high-mileage engines with Synerlec additive for stronger oil film and Longevity. Customers note improved engine performance and longevity
Highlights
- Synerlec additive technology
- anti-wear and LSPI protection
- high mileage suitability
Pros
- protects against LSPI
- fortified with anti-wear additives
- oil-film strength enhances longevity
- oxidation stability
- improved engine cleanliness and quiet operation
Cons
- mixed reviews on filter quality
Best For
Features
- Reduces engine wear and helps restore performance
- Improved protection against LSPI and high-stress starts
- Fortified with zinc/phosphorus anti-wear additives
- Synerlec additive technology strengthens oil film for longer life
- Exhibits strong oxidation stability during operation
