The 120R SE is the new engine developed by Harley Davidson. The engine name is an acronym which is thus explained: SE stands for Screamin ‘Eagle, the displacement to 120 cubic inches that are 1996 cc, then the R means “Race”. This explains the last two-cylinder 2-liter and for technical Milwaukee is specially designed for racing and off-road and track.
The unit is massive, but with a pair of 185nm to 3,800 rpm and 135 hp at 6,000 rpm, data at the wheel. For the test bench was used Dyna 2009, as amended with a different intake and discharge more efficient.The declination Race results from elimination of O2 sensors, but an engine has run long, long, and an exaggerated displacement is intended for use of a different nature than that of the series, such as special versions.