I do not belive that supercharging the V10 by the factory is in the cards for the Viper. The rumor does not make any business sense. SRT, at least at the moment, is a new and emerging Brand with a limited budget. If you read Sergio M's recent comments on Allpar, which include comments about the economics of V10s and V12s, I seriously doubt any budget for development and certification of a supercharged V10 engine would be approved. On the other hand, we know that Mopar will be coming out with an open code controller for the Gen V. This means that it will only be a matter of time before the aftermarket develops a supercharger kit for the car. If it is a centrifugal kit, the X brace might not be in the way. For an Eaton application, the X brace would have to be replaced with a reinforced square brace or something similar. Other changes might be needed depending on the power increase.
The bottom line is that developing a supercharged V10 is an expensive proposition and changing other components of the car to provide the required dependability and durability for an OEM car with the power level involved would also be costly. Keep in mind that the Corvette ZR1 engine, in a detuned state, has found its way into the CTS-V Cadillacs and the ZL1 Camaro. So Chevy invested the money and used the engine across multiple products. The Viper V10 is not used outside the Viper. It is a miracle that SRT was able to convince the bean counters that the V10 should even continue in today's tight business environment. We may love it but the strongly rumored 6.2 liter supercharged V8 hemi engine that has allegedly been under development for a number of years could easily be used across product lines like the ZR1 engine is used. The Viper variant would achieve the top HP and TQ. I am not saying this will happen but from a business point of view, notwithstanding the die hard V10 lovers, it can make sense.