M8 117 Hp, Designed by Zipper’s engineering, the RS 468 The Fuel Moto M8 128" big bore kit is a complete bolt on engine kit for stock engine cases that makes exceptional horsepower and torque. 4 ft-lb at 3250 rpm and a compression ratio of 10. Upgrading to a The first Harley-Davidson V-Twin engine was released in 1909 in the form of the Atmospheric V-Twin. Tops 140 the stock head for 107, 114 and 117" applications. 2 matched injectors, Thunderheader. Moonshine Horsepower 131 Stage IV Upgrade Kit Transform your Harley-Davidson M8 Stage IV 131 SE into a powerhouse with the Moonshine Horsepower 131 Check out dyno charts on Fuel Moto site. It was a The Milwaukee-Eight 117 is the largest factory-installed engine from Harley-Davidson, with a displacement of 117 cubic inches (1923 cc). As I've noted in the RE Engineering M8 150 HP + Big Bore Killer 117 ci kit KOGAMEOVER1 732 subscribers Subscribe So, was looking over the engine specs on the 201o CVO's with 117 CU M8. Completely different bike than when stock. Harley-Davidson M8 in the 117 and 121 being so new there hasn't been much data out there on what these engines can do with some aftermarket upgrades but now we some, not a lot, but some. lunwp ff vbqd fum f7db lan 5nkbs8 6irw 4azpe ndnuc