this video was done AFAIK was after the US army used PERTUA on their apache helicopters...
ang kwento daw dito... before the apache helicopters, can run upside down for only a few secs... ang reason na nakita nila dito is yung oil is lahat nasa baba lang? pero after putting pertua oil.., yung oil is parang namamagnetized ng pertua oil sa lahat ng moving parts ng engine kaya pwede nang tumakbo upside down for a longer period yung apache...
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this video was done AFAIK was after the US army used PERTUA on their apache helicopters...
ang kwento daw dito... before the apache helicopters, can run upside down for only a few secs... ang reason na nakita nila dito is yung oil is lahat nasa baba lang? pero after putting pertua oil.., yung oil is parang namamagnetized ng pertua oil sa lahat ng moving parts ng engine kaya pwede nang tumakbo upside down for a longer period yung apache...





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