Four cylinders, direct injection, a thumpin’ great turbocharger, and lots of reliability problems. The 2.3-liter EcoBoost in the Focus RS has its ups and downs, but in the hands of Mountune, this ...
Expected to arrive in 2022 at the earliest, the next generation of the Focus RS is shrouded in rumors. Because the Ford Motor Company hasn’t made any comments on the go-faster and long-anticipated ...
The first generation Ford Focus launched in 1999, with 2002 bringing the first-gen Focus RS, with a turbocharged Duratec RS engine. With the second generation, we got the 2.5-liter turbo-five-powered ...
Established aftermarket shop Mountune recently posted a YouTube video of a 2.3-liter Ford Focus RS engine making insane power numbers on a dyno, showing that this tiny four-cylinder produces enough ...