Fantastic Four
Brad Gusler wowed the Mustang world with the quickest turbo-four S550
By Steve Turner
The front wheels are clamped by the roll-control system. Boost is building. It ramps up to about 15 pounds and Brad Gusler of BG Racing releases the front brakes and romps on the loud pedal. His lightweight 2015 Mustang lunges forward like we never expected a four-cylinder Mustang would. It wasn’t a full hit, but we got brief taste of what it feels like inside the world’s quickest and fastest EcoBoost Mustang—and it was better than we ever imagined.
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