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Old 02-23-2023, 06:37 PM   #17
Kerry

 
Drives: 2019 2SS Camaro
Join Date: Apr 2012
Location: Al
Posts: 834
Quote:
Originally Posted by JSH View Post


22 - 14.7 sea level = 7.3 psia boost

If you're saying 22 net boost, then you're saying 22+14.7= 36.7 manifold psia, which is impossible.
it certainly is not impossible pulling tractors run over a 100 psi. O mullet put 45 in Steve Morris 35 pd engine and blew it lol.

But in my case the stats are


14.7 is seal level. Im saying that it went to 19 to 20 plus above vacuum because when the motor is running, their is vacuum right. or u could say about 230 kpa total if that helps.

The pressure was 14.36 at the dyno location.

So with out boost the engine can get to about 0 pressure wide open witch would = atmosphere or theoretical 14.7 but was 14.36 in this case. Boost is all above that.
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