Just my few cents.
The FE generates more power than I (an many other people) can handle at the track.  The Aviaid (and Armando) pans have NEVER failed us.  Yes, dry sump will give you more power...but I doubt there are many people who could really use it.
I'd save my $$$ and put it into suspension tuning.  There is FAR more lap-time to be found in set-up in these cars than there is in a few more ponies from the motor.
David


