Mountune has launched a new power upgrade kit aimed at the current Ford Focus ST diesel equipped with the six-speed manual gearbox. Priced at £429 ($556/€481) in the UK for a DIY installation ...

The ST version is tuned for a 23 percent boost over the base Focus 2.0-liter diesel, the power coming by way of electronic calibration, a revised air-intake system, and a new sport-tuned exhaust ...

As always, Europe gets to have all the fun with a Focus ST that offers a 2.0-liter diesel mill producing 185 PS (about 182 hp) and 400 Nm (295 lb-ft) of torque.