On the touring pack there is a trim piece of aluminum about halfway up on the sill. The carpet buts up to that and is affixed with spray adhesive. I took the carpet off put insulation behind it and glued it back on.
2005 Elise Burgundy. Touring Pack, Twin Oil Coolers, Larini SE Exhaust, TRD Cup Airbox, LETSLA, BWR Bar, Team Dynamic 1.2 with Toyo R1R.