American high-performance tuner Roush has unveiled its latest Stage 3 package for the Ford Mustang. A big supercharger, along with supporting componentry, boosts Ford’s 5.0-litre V8 from the mid 400PS range to a GT500-rivalling 750PS (560kW) and 908Nm (670lb ft).
Roush reveals 750PS Mustang Stage 3
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