2001-2005 Dallara LMP

Images copyright and courtesy Bob Chapman @ Autosport Image and Phil CK
Text copyright Michael J. Fuller

Donnington debut, 2001Unique, even if they serve the same purpose of the standard outboard nose mounted dive planes.  The positioning here is pretty functional too.  Pretty hard for these to get broken off in close, wheel-to-wheel, racing. 
Sebring 2004Sebring 2004.  The debut diveplanes in the 2001 Donnington image above this one never have appeared again so their effectiveness, and possibly even their outright function, could be questioned.  At Sebring, Rollcentre Racing utilized a conventional double set of diveplanes, along with a larger louver section (below), to balance out the downforce created at the rear.
Sebring 2004

©Copyright 2004, Michael J. Fuller