BMW has announced that it will debut a BMW 335i and 135i Performance Kit at this year’s Geneva Motor Show. The new BMW Performance Kit is available for all the models powered by the 3.0-litre straight six with Twin Turbo engine (the BMW 135i Coupe and Convertible and the BMW 335i Saloon, Touring, Coupe and the Convertible).

The BMW 335i and 135i Performance Kit offers a 15 kW/20 hp increase in power to 326 hp and includes upgrades for the drivetrain, suspension, aerodynamics and cockpit. The BMW 335i and 135i Performance Kit also increases the torque figure to 450 Nm which is 50 Nm more than standard.

With the power upgraded the BMW 335i and 135i Performance Kit can reach 100 km/h in 5.4 seconds.