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Old 02-11-2012, 06:02 AM   #10
Jittsl
SPB racer
 
Join Date: Feb 2011
Location: San Antonio TX
Posts: 252
Garage
Quote:
Originally Posted by Brad Roberts View Post
The biggest oil pressure drop I see in data occurs when the cars are in the banking of a NASCAR oval track (upwards of 30lbs of drop depending on how long they are in the banking)


B
Not saying you don't see the data but what you're saying doesn't make sense to me. Surely on a banked turn the forces on the oil are forcing it more towards the bottom of the sump than the side. Ie the G forces are pushing down. Hard cornering on a flat surface, by contrast, would have the forces pushing sideways. I presume that oiling issues occur when centripetal force pushes the oil away from the scavenge pumps. Logically that occurs on a flat surface rather than a banked one - what am I missing?
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