Here's an outline I did in Flow illustrator, which has an angle of 27 deg. Notice has the flow stabilizes with no seperation. This illustrates why CFD will yield different results from the panel method.
Go for it!
BTW your outline very much resembles the Alfa tipo 33 Stradale, surely a heartbreaker, if there ever was one.
File:Alfa Romeo Tipo 33 Stradale Side.jpg - Wikipedia