On the first weekend of April was opened the season of spring exhibitions on the small markets of Germany. The main thing that attracts the attention of customers, it is a demonstration of the engine running without oil. The first small exhibition was held in the city - Nuremberg, and as always, caused a sea of interest. Products of the company SUPROTEC EU was in great demand among buyers. Evening in the village - Brodswinden on the meeting of autotuners where the same was demonstrated running an engine without oil with the fashion of autotuners night light bottoms ! Both events made just a splash!