oil pressure in long corners?

[mpg9999]

You can make your own baffled pan. Pull the pan off and have a race/fab shop weld some baffles in.

This thread actually got me thinking about that, and I was looking around online. I noticed most (maybe all of them?) use trap doors. So, do they all use that? How exactly would you design the baffles?

Here is the only picture I have of my oil pan: