MTM has just release the specifications for the Audi TTS tuning program. The 2.0 TFSI engine power is increased to 330 bhp and a maximum torque of 420Nm at 3200rpms. Top speed is not limited to 250 km/h and the MTM TTS can achieve 265km/h.

Here are full details and some pictures.
engine 2.0 TFSI quattro
displacement in cc 1984 ccm
bore & stroke in mm 82,5 x 92,8 mm
compression 9,8 : 1
boost pressure (max.) 1,55 bar
gearbox type 6-speed S tronic direct-shift
power output (max.) 243 kW (330 bhp) at 6240 rpm
torque (max.) 420 Nm at 3200 rpm
top speed in km/h 265 km/h - depends on tyre size

drive type quattro permanent all-wheel drive
brake system - front 380 x 34 mm
drilled, 8-piston Brembo-caliper
wheels Michelin Pilot Sport PS2 245/30 ZR 20
MTM bimoto forged rims 9 x 20"