yesterday you were talking about going bankrupt, now your talking about expensive mods to your cup.
Are you called mofo?
Remove all interior except dash.
Aftermarket steering wheel
buckets
cage with harness bar
harnsesses
relocate battery to boot
cup racer style induction
replace fogs with brake cooling ducts
braided brake lines
Brembo HC discs
Ferodo DS2500 or Carbone Lorraine Pads
Standarad wheels and decent tyres for road
Light weight alloys with Toyo R888s for track use