Eiffel Duramax Superior 4T 20W50 SJ (JASO MA) is designed with high quality base stocks and advanced technology additive system to provide high level of protection and performance. It works harder than other conventional motor oils by continuously preventing dirt and sludge build-up and reduces engine noise. This product meets the requirements of most motorcycle manufacturers and is suitable for use in 4 stroke gasoline engines, naturally aspirated or turbo charged engines, operating in all round seasons and adapted to vehicles equipped with catalytic converters running on unleaded fuels.  

Superior protection against viscosity and thermal breakdown.
Excellent detergency and dispersancy.
Superior sludge protection for greater engine reliability.
Enhanced wear protection and improved engine cleanliness.
Easier cold starts and improved fuel economy compared to mono-grade engine oils.


Motorcycle 4 Stroke gasoline engines.
Naturally aspirated or turbo-charged engines.


Typical Characteristics

Eiffel Duramax Superior 4T Test Method Units 20W-40 20W-50
Density @ 15 0C ASTM D 4052 gm/cc 0.888 0.890
Viscosity @ 100 0C ASTM D 445 cSt 14.30 20.4
Viscosity @ 40 0C ASTM D 445 cSt 107 175
Viscosity Index ASTM D 2270 137 136
Pour Point ASTM D 97 °C -30 -30
Flash Point (COC) ASTM D 92 °C 230 236
Total Base Number ASTM D 2896 mg KOH/g 6.2 6.2
Phosphorous ASTM D 4951 % wt 0.08 0.08
CCS Viscosity ASTM D 5293 cP 6020 @ -15 °C 6060 @ -15 °C

The above figures are typical of blends with normal production tolerance and do not constitute a specification.



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