
Tuning company Posaidon promises as much as in excess of 1,000 hp for the big Mercedes Coupé. Horsepower freaks pay attention — specialist Mercedes-AMG tuners Posaidon has rolled out a series of kits for the S 63 4Matic + Coupé to push the biturbo V8 as far as the other side of a thousand horsepower [...] More »







