[urq] Same valves?: WX/WR head - WR cam if you need one!

[Buchholz, Steven]

... in the IST docs Audi claims that the majority of the increase in power for the WR/WX came from the addition of the intercooler.  

Steve B
San José, CA (USA)
> 
> Didn't the urq get some upgrades - like sodium filled
> valves?   The 5000-T was a dog - 130hp and 0-60 was
> over 11 seconds.