How we increased power without voiding H-D warranty
Who doesn't want to increase their power? It isn't very difficult to do these days but we have to be very careful if we want to keep our Harley-Davidson warranty! We took our 2019 Road Glide Special into the shop to add more power... increasing horsepower & increasing torque! We added a 55mm intake manifold before we tuned her on the DynoJet! Combination of Stage 2 & mods are below: Mods done from the start….. * Mk 4.5 s&s mufflers 1801-1077 * Screamin' eagle torque cam kit #