Air/liquid-cooled four stroke flat twin engine, double overhead camshaft, one balance shaft and variable engine timing system BMW ShiftCam. 4 Cylinder, 4-Stroke, Liquid Cooled, DOHC Engine ...
Air/Liquid Cooled Four Stroke Flat Twin Engine, Double Overhead Camshaft, One Balance Shaft and Variable Engine Timing System BMW Shiftcam Parallel Twin DOHC 4 valve Per Cylinder ...