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  • Torco T-4MXR 4-Stroke Racing Oil 15W-40

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    Torco T-4MXR 4-Stroke Oil 15W-40 is a blend of highly refined synthetic and petroleum-base oils combined with Torco’s race-proven additives. Designed specifically for modern high-performance four-stroke dirt bike and motocross engines. T-4MXR provides smooth, positive clutch engagement, maximum engine protection, and extreme pressure protection for integrated transmissions. T-4MXR features improved shear stability and provides the highest degree of anti-friction and anti-wear for long-term protection. T-4MXR is a non-friction-modified formula, making it safe for both integrated and separate transmission systems.

    Features & Benefits:

    - Synthetic blend formula
    - Non-friction modified formula
    - Higher shear stability for increased protection
    - Improves ring seal for maintaining compression
    - Contains no friction modifiers
    - Designed for wet clutches 

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    Technical Data


    T-4MXR Racing Oil is a blend of premium synthetic and petroleum base oils for 4-Stroke off-road racing engines. Under typical conditions, these engines use lower oil volumes, run at higher temperatures,
    experience higher RPM’s and shock loads while having to endure aggressive clutch use. T-4MXR is formulated with high Viscosity Index base oils and advanced polymers to provide extreme thermal and shear stability. Torco’s additive technology improve ring seal, protects valve train, eliminates deposits, controls foam and provides smooth, positive clutch activation for integrated transmissions.

    • Off-road specific formula
    • Superior anti-wear and deposit free performance
    • High VI base oils
    • Provides smooth, positive clutch activation

    For use in all air cooled or liquid cooled 4-Stroke racing engines.
    Exceeds: API SL • JASO MA2

    Specification Test 15W-40
    Viscosity @ 40°C D445 116.28
    Viscosity @ 100°C D445 16.1
    Viscosity Index D2270 148
    TBN D2896 7.2
    Flash Point (°C) D92 236
    Pour Point (°C) D97 -18
    Appearance Visual Amber

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

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