The New Street Glide uses an updated MilwaukeeEight One One Seven engine thats different from the One One Seven cubic inch unit that powers other models like the outgoing models One Zero Seven cubic inch engine. This MEight One One Seven produces TwentyTwo percent more horsepower and Nineteen percent more peak torque. Couple that with an Eighteen pound total weight reduction compared to its predecessor. Its clear performance gains were a big priority. HD also updated suspension, utilizing longertravel rear shocks for improved comfort and handling. More big changes include the new suite of electronic rider aids with ridebywire throttle control and selectable ride modes.