Exactly as Scott says, at the point of greatest torque around 4,800 RPM the advance is at 24 Degrees. Here I explored the log and made a clipping.
Contrasting the information is with what prodrive declares in its PPP catalog for the MY99 very close the comparisons.
I share the link of the prodrive .PDF where I extracted the Power and Torque curve:
https://impreza.co/wp-content/upload...P-Brochure.pdf