Question with Extrta300s...

Discussion in 'RC Aircraft & Watercraft' started by 102.VO_DonZorro, Jan 19, 2008.

  1. 102.VO_DonZorro

    102.VO_DonZorro New Member

    Hi, i have some problem with my Extra300s and my OS Engines... announce1

    Wingspan is 1600mm.
    Motor is OS91FX.
    Prop is 15-7".
    Fuel is TORNADO 5%.

    But there is not enough POWER to hang up! :confused:
    What is the problem??? The prop or the fuel??? :confused:

    Thanks the answers... :thumb:

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