750lbf rocket engine first test high speed
2:09
Added: 3 years ago
From: bbrockert
Views: 2,390
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  • HOLY SHIT!!!

    I WAS JUST JOKING around...but how hot do you think it is and can it really melt concrete???

    smokinjoe420falife 2 years ago

  • is that flame hot??

    smokinjoe420falife 2 years ago

  • It will melt concrete.

    bbrockert 2 years ago

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