Ron,according to your assumption their line-up will probably look like that:
997 Turbo:
Engine: only a slight performance increase, probably around 435hp.
Price: Euro 130.000
Suspension: standard suspension, active suspension optional
997 Turbo S:
Engine: 480hp
Suspension: probably an active suspension as standard
Price: Euro 145.000
997 Turbo RS
Engine: 480hp
Suspension: sport suspension
Standard Extras: PCCB, use of lightweight materials, sport bucket seats etc.
Price: Euro 165.000
GT2
Engine: 500hp
Extras: 2X4, the rest is probably identical to the RS version
Price: Euro 185.000
RG TL
PS: RC is probably laughing about this wild speculations...