Smoother, stronger and more durable. Their iconic look, distinctive sound and massive torque make them instantly recognizable, but the Milwaukee-Eight 107 and Milwaukee-Eight 114 engines take the Harley-Davidson V-Twin to a place itâs never been. But again these are all in the same position as the 107 vs the 114. Harley says the full dresser will bring âthe ultimate in long-range touring comfort and luxury,â and with a Milwaukee-Eight 117 motor (with the red band on the rocker boxes), heated grips, the new Boom! I'm really interested in the 122 Stage III upgrade, though not planning to make a decision soon. You cant really do that with the 107 base. Why try and find the best cam for M8 114, 107, 117? My bike is a 2018 Heritage 114. Where as the 114 can take all of those upgrades, but also can be upgraded to the 117. Packaged with patent-protected cylinder technology, it allows for the largest bolt-on engine upgrade to any Milwaukee-Eight motor. Go big or go home. Kevin Wing. First up is the 2019 CVO Limited, a loaded-to-the-gills full-luxe tourer of the type weâre used to seeing in this series. With the largest displacement of any Harley-Davidson Stage Kit, this 114CI to 131CI Stage IV Kit was designed to deliver maximum horsepower â all the way to the redline. The 2019 Harley-Davidson FXDR 114 is a Softail for riders who like to hit the corners rather than cruise the boulevard. A mid-range to top-end cam that maintains low-end torque. I currently have a Stage II with Wood 22X-E and Fat Cat 2-1. At 2,700 rpm the M8 117 hits the 100 lb-ft. plateau and stays up there until 4,900 rpm. With the largest displacement of any Harley-Davidson Stage Kit, this 114/117 to 131 Stage IV Kit was designed to deliver maximum horsepower â all the way to the redline. Make more power than the Stage 4 up to 4000 rpm. More Power: Each Milwaukee-Eight engine produces 10 percent more torque than the engine it replaces in Touring models. Dyna and Softail models will keep the Twin Cam motor. Cranking compression is only slightly higher than factory for easy starting As expected, the powerful V-Twin with a 4.075-inch bore and a 4.5-inch stroke has plenty of low-end pop as itâs already pumping out 90 lb-ft. of torque at just over 2,400 rpm. A Twin-Cooled Milwaukee-Eight 114 (114 CID,1870cc) featuring liquid-cooled cylinder heads powers the CVO Limited and CVO Street Glide models. Zippers Red Shift Cam 472 - bolt-in grind for 114, 117 & larger M8 Work with factory valve train components, as well as modified heads with upgraded spring / valve combinations and porting. Below you will find an assortment of sample dyno charts for various Harley combinations, this is a work in progress. I'll be honest, performance is already great. The main purpose for a cam upgrade is to gain more horsepower and torque but there are a number of other advantages. With the Softail frame, that's pretty nice for how I ride. Theyâre the most powerful, coolest-running motors weâve ever built. It isn't until 4500 RPM that the Stage 4 really comes to life, pouring the power on until it redlines at 6500rpm. The 114 is the third bike to be introduced in the Harley-Davidson Breakout Softail range, and itâs easy to see that this will be a memorable one. The dyno says 112.48 HP and 124.76 TQ. All of the gaines are in the upper end of the powerband. The other difference to consider is the 107 can only be bored up to 114. and all the upgrades for the 107 are based on the 114 Kit. The 114 Torque Cam and 117 Stage 3. As a rider who prefers ripping and ⦠While many would express that the front is where the impression starts and the magic happens, the 114 sports a wide rear tire that demands attention and dominates the look and feel of the bike. Whether your bike has a 107, 114, or 117 cui motor, this procedure pertains to all M8 Harley Davidson motorsâTouring and Softail.