Looks to me to be more than a 'quick' run - guys run them here as well ---------
If you run alcohol you may get it to run long enough -- or a marine case with finned Air cooled cylinder - most marine engines 'spool up' better than air cooled because we run less rotating mass (no clutch - gears - u joints - big tires etc.
http://youtu.be/wNIjLU3diYI
Buy a WidowMaker and save yourself the grief
http://youtu.be/IC_QIHZ01MI