Mountune has just released new tuning kits for the Ford Fiesta ST and Ford Puma ST. Both the Fiesta ST and Puma ST are powered by the same 1.5-liter turbocharged three-cylinder engine that ordinarily pumps out 197 hp at 6,000 rpm and 320 Nm of torque between 2,500 and 3,500 rpm. Starting with the Puma ST, Mountune has developed what it dubs its M235 and M260 upgrades. The first of these upgrades increases power to 232 hp and 350 Nm of torque.

For those after more power, the Ford Puma ST can also be ordered with an M260 package. This pack adds an induction kit, charge kit, a new intercooler, and engine software tuning that results in 256 hp and 365 Nm of torque, figures very similar to the Toyota GR Yaris that also has a turbocharged three-cylinder engine. Owners of the Ford Fiesta ST can also order the hot hatch in M235 and M260 variants. An M225 kit is also available for the Fiesta ST.

The M235 kit for the Fiesta ST and Puma ST is available from £ 575 (US$ 813) while the M260 variant costs £ 675 (US$ 954).