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  • Torco V-Series "ST" Motor Oil

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    Select Your Viscosity

    Torco V-Series "ST" Motor Oil is formulated using highly refined petroleum base stocks and Torco's race-proven MPZ® additive providing better cooling, cleaning, ring seal, deposit control, and anti-wear protection. Maintains viscosity and provides thermal stability under high-temperature environments. V-Series is specifically formulated for Harley® and custom v-twin engines.

    Features & Benefits:

    - Premium-grade petroleum formula
    - MPZ® frictional loss technology
    - Prevents oil breakdown at high temperatures
    - Provides superior ring seal
    - Excellent wear protection
    - Extends piston and valvetrain life

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    Technical Data

    V-SERIES “ST” MOTOR OILS (PETROLEUM)

    Torco V-Series “ST” oils are formulated using highly refined petroleum base stocks and Torco’s raceproven
    MPZ additive, providing better cooling, cleaning, ring seal, deposit control, and anti-wear protection. Advanced polymers maintain viscosity and offer thermal stability under high-temperature environments. Torco’s V-Series line is specially formulated for Harley® and custom v-twin engines.

    Features :
    • Extreme thermal stability
    • Superior ring seal
    • Excellent wear protection
    • Extends piston and valvetrain life

    Application:
    20W-50: For use in late model Evolution® Harley®, S&S®, and other high-performance v-twin engines.
    50: For use in early model pre-Evolution® Harley®, and other high-performance v-twin engines at temperatures above 60°F (15°C).
    60: For use in early model pre-Evolution® Harley®, and other high-performance v-twin engines where higher engine temperatures above 80°F (30°C) are present
    Exceeds API SL • JASO-MA2.

    Typical Test Data:
    Specification Test 20W-50 50 60
    Viscosity @ 40°C D445 189.02 204.05 286.11
    Viscosity @ 100°C D445 21.3 21.5 26.08
    Viscosity Index D2270 134 126 119
    TBN D2896 7.2 7.2 7.2
    Flash Point (°C) D92 229 235 243
    Pour Point (°C) D97 -20 -15 -12
    Appearance Visual Amber Amber Amber

    Directions:
    Follow manufacturer’s fill level requirements. Compatible with other petroleum and synthetic lubricants.

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