Hotline: 18006149
ROADMASTER SILVER is a high quality 4-stroke gasoline engine oil, formulated from highly refined base oils and selected additives, protecting the engine from LSPI (Low Speed Pre Ignition) in GDI or T-GDI direct injection engines. The oil is also suitable for non-turbocharged and indirect fuel injection engines.
FEATURES:
– Prevents LSPI (Low Speed Pre Ignition) from low speed.
– Provides comprehensive chain protection, better corrosion and wear resistance than API SN, SM, SL
– Effective cleaning and dispersion against dirt and soot.
– Stable lubricating oil film, protects the engine at high temperatures.
– Anti-wear and increases engine life.
– High flexibility at low temperatures, making it easy to start.
COMPOSITION:
Highly refined base oil and selected additives.
TECHNICAL SPECIFICATIONS:
– Viscosity grade: SAE 15W-40.
– Performance grade: API SP/CF
– Technical parameters:
| Parameter | Method | Result |
| Kinematic viscosity at 100oC (cSt) | ASTM D7042 | 14.45 |
| Viscosity index | ASTM D2270 | 133 |
| Total base number (TBN) (mgKOH/g) | ASTM D2896 | 7.0 |
| Open cup flash point (COC) (oC) | ASTM D92 | 238 |
| Total metal content (Ca, Mg, Zn) (%m) | ASTM D5185 | 0.33 |
The above are typical parameters with allowable errors in production and are not specifications.
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