Swiss tuner Sportec has presented their tuning program for the BMW 135iM at the Geneva Motor Show 2013.
The tuning program includes an increase in performance, available in two steps. The modified BMW 135iM gets a 370hp rating making it more powerful than the stock vehicle. The top speed is 275 km/h and the Sportec BMW 135iM needs just 4.6 seconds from standstill to 100km/h. Furthermore it is equipped with 19 inch forged SP10 alloy wheels and an improved exhaust system with titanium tail pipes.