One thing I do miss from my old Eclipse is the dead pedal. It was a solidly mounted pedal to the left of the clutch whose only purpose was to rest your left foot on. It was the same height as the clutch pedal and was great for long distance driving and bracing yourself when cornering. If the seat belts locked you wouldn't need it but they are inertia reel type which let you slide around when driving hard.
To heel and toe the Crossfire you'ld need a downward extension on the gas pedal and that might foul on the floor mat.
My race cars (Jiben and Caldwell D-13 FVs) had dead pedals and even with the solid 6 point harness I learned to love the dead pedal.