A very special Boxer Cup replica with performance not associated with a classic “BMW Boxer”. An uncompromising sleeper with only the best bits. The engine is built/prepared by German B&B Power with i.a. special cylinders and high compression pistons. upgraded camshafts, lightened rockers, larger injectors, larger throttle bodies, porting and larger valves. Also mapped with… Continue reading BMW R 1100 S Boxer Cup 2001