Quote:
Originally Posted by CaptainDoggles
pression d'admission
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"Intake pressure".
1 ata is a technical atmospheres (at = technical atmosphere, a = absolut) and 1 at equals 735mm HG. Which makes 990mm 1.35 ata.
1 atm is a physical atmosphere and 1 atm equals 760 mm HG.
Some experts can't tell the two apart and come up with 1.28 ata for 980mm, which is wrong.