10.3!
What turbos upgrades can give this kind of top end gains? Especially at nearly 2400ft DA and only a 1.67 60ft time? I've been contemplating straying from AMG and looking heavily at the Audi RS7 but if anyone can offer some info on this I may have major reservations about jumping ship...
Last edited by chiromikey; Feb 12, 2015 at 03:37 PM.






