The German aftermarket specialists from Kelleners are some of the firsts to launch a power kit and personalization program for the new BMW 1 Series M Coupe. Kelleners' customization kit includes both visual and performance upgrade, taking BMW's 1 Series M Coupe up to 410 hp, which is a 20% increase over the factory version. The Kelleners 1 Series M comes equipped with the KS Power SW 35M kit, which increases the output from 340 hp (250 kW) and 450 Nm to 410 hp (301 kW) and 550 Nm of torque. This in turn, increase the power-to-weight ration of the 1 Series M 4.4 to 3.8 kg per hp. Unfortunately, Kelleners did not announce the 0 to 62 mph (100 km/h) acceleration time and the top speed of their 1 Series M coupe.
The Kelleners BMW 1 Series M Coupe also includes
a new stainless-steel exhaust system with 83 mm tail pipes, and new silencers.
The body kit Kelleners chose for their 1 Series M includes a front spoiler lip and a three-part MS grill insert, "go-faster" stripes, and massive 20 inch rims. The new BMW 1 Series M tuning kit also includes a rebound / compression adjustable coil-over suspension system, a perforated leather and velvety Alcantara upholstery, a sports steering wheel and gear lever, and various styling accents.
Kelleners did not announce the price of their KS1-S upgrade program for the BMW 1 Series M Coupe.
