If you can get past the torturous use of English - it's a somewhat informative article on what the new boxer engine is about: https://www.topspeed.com/motorcycles/motorcycle-news/bmw-unveils-brand-new-r-1250-gs-and-r-1250-rt-with-the-new-shiftcam-technology-ar182566.html -- Don Eilenberger deilenberger at gmail.com