Keeping AI in agressive mode

[bolox]

The Spitfires pull peacefully circling

Have you only set 1 (or 2) waypoints for Spits?

If they reach the end of the waypoints they will just circle like drones.

Set up the meeting so both groups have a waypoint after where they'll meet.
something like this?
http://www.mediafire.com/download.php?oxigknca7op4g64