The Mercedes McLaren SLR 722 is an extreme tuning by the tuner Edo Competition. In this case, the number 722 does not indicate only the special series, but is also expressed by the maximum power V8 engine. The update of the mechanics of the Mercedes SLR 722 tells us precisely that the 5.5-liter engine delivers a power of 722 hp and maximum torque of 890 Nm These features are possible thanks to changes made to the compressor, and all discharges' power.