Record Top Speed in a Viper?

[Purdue_Boiler_Viper]

Was sent a Veyron video today in which the car was shown hitting 253 MPH. Was just wondering how fast a Viper has been clocked at, and what mods it had.

 

[DynoDaddy]

I think SVS's car went 247 or 257 at Bonneville. IT was a Twin Turbo car.

 

[RX VIPER]

Supercharged only here at 203

 

[Fast Freddy]

svs turbo went 246 mph at bonneville