Testatretta 11°, V2 - 90°, 4 valves per cylinder, desmodromic valvetrain, liquid cooled Liquid cooled, 8 valve, SOHC, 270° crank angle parallel twin ...
Water-cooled 4-Stroke In-line Two-cylinder Engine, Four Valves Per Cylinder, Two Overhead Camshafts, Dry Sump Lubrication Testatretta 11°, V2 - 90°, 4 valves per cylinder, desmodromic valvetrain, ...