• FAR 33

    Endurance testing - 398 cc

    Source: Army Lab testing - FAR 33 Protocol

  • XRDI UAV398 3rd

    Endurance testing, second test

    Source: Army Lab Testing - FAR 33 Protocol

  • DARPA Report

    Technical Paper, Heavy Feul Technology

    Source: Contract DARPA Project Report, Dr. Callahan

  • XRDi UAV 398

    Altitude, cold temperature and Lapse Rate testing

    Source: Dayton T Brown, independent lab, Government testing

  • Benchmarking a 2- Stroke

    White Paper on XRDi engine by Third Party engineering company

    Source: SAE published Technical Article, Ricardo Engineering

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  • To modify our designs to your specific needs

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