There is a checklist of parts that every enthusiast looks into as soon as a bit of the new car freshness wears off on their Mustang. Right at the top of the list are a cold air intake and a new tune.

Developed in-house by German tuning specialist Geiger Cars, the S550 Mustang on hand develops 709 horsepower (700 in American money) and 706 Nm (520 lb-ft) of twist. Based on the Euro-spec 2015 Ford ...

The all-new Ford Mustang is officially the hottest sports car of the year, and rightfully so. Ford built one hell of a steed and changed the way the world looks at Blue Oval performance. This is due ...

S550 on the Ford Mustang is the designation of the platform on which the sixth generation is built. The S550 identifies this platform as a front-engine, rear-wheel drive platform used for the ...

When Ford debuted the S550 platform on the Mustang in 2015, it represented a huge evolution in the model's history. Independent rear suspension was now standard, and the Ford's EcoBoost 2.3-liter ...