Fuel Injection improvements on the Triumph Bonneville Speedmaster are usually expensive and complicated. The BoosterPlug is a better and proven alternative. With the BoosterPlug you will have a better solution than the complicated and expensive Power Commander that is almost impossible to set up correctly. The BoosterPlug requires no programming or advanced mechanical work，and its easy and fast to install. Plug and play. Release the full potential in your motorcycle： - Soft and precise throttle control - Improved acceleration - Say goodbye to the low speed surge issue - Stronger idle - no more stalling problems - Little to no popping in your aftermarket exhaust This version of the BoosterPlug covers all versions of the water cooled Triumph Bonneville Speedmaster from 2018 and newer.
