Did you buy a Ford Focus RS only to find out that Ford had an even more powerful RS500 version waiting in the wings? Then maybe you should have a chat with the guys at Mountune Performance as they may be able to brighten up your day with a Ford-approved upgrade.SPECIFICATIONSEngine: 5-cylinder 2.5 litreMax Power: 350 PSMax Torque: 460 NmTop...

The Ford Focus RS is a fantastic hot hatch in standard trim, with 305bhp from its 2.5-litre 5-cylinder engine, but thanks to German tuners Mcchip the Focus RS now packs an even mightier punch – 401bhp!Mcchip are offering two upgrade kits. The Stage 1 kit is a simple ECU upgrade that lifts power from 305bhp to 345 bhp (torque is up from 44Nm to ‘at...

Wolf Racing, the German Ford specialists, have turned the new Ford Focus RS into an even meaner animal by pushing power up to 360hp and torque up to 559Nm at 3,100rpm respectively.Wolf are also offering some lowering spring for a 30mm drop in ride height while coilover suspension improves the road holding. You can also choose a new set of alloys in 18, 19 or...

German tuners Loder1899 have produced their own range of upgrades for the 2009 Ford Focus RS, resulting in an extra 45bhp.While you might expect that the extra power comes from an ECU upgrade, Loder1899 have actually taken a more basic approach by freeing up the air intake and exhaust system. Like a good cold remedy the new airbox, manifold and stainless steel...