AMG powered Aston Martins in its preliminary days of testing?
Aston Martin’s flagship grand tourer, DB11 uses the glorious 5.2-litre twin-turbo V12 producing 600hp. It sounds great. So, why are these two test mules, as appeared on this spy video from Gumbal, blasting around the Nurburgring with apparent V8 noise? Short answer? Aston and AMG has announced their partnership for a while now and naturally, …